Sonoma – Auto Repair

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  • Areas Served | Services | Key Brands
560 Martin Avenue
Rohnert Park, CA 94928
(707) 702-1905

Serving all of Sonoma County including Petaluma, Rohnert Park, Windsor, Santa Rosa, Healdsburg, Cloverdale, Sebastopol, Cotati and Guerneville.

Services include auto maintenance, chassis work, auto tuning, car trouble diagnostics, fleet maintenance and auto restoration. Brands include Snap On, Michelin and AC Delco...
License 175012 | DCID7075848230
1490 Petaluma Boulevard North
Petaluma, CA 94952
(707) 456-7939

Serving all of Sonoma County including Petaluma, Rohnert Park, Windsor, Santa Rosa, Healdsburg, Cloverdale, Sebastopol, Cotati and Guerneville.

Services include complete auto repair services, brake and transmission work, tune-ups, electrical repairs and smog repair. Brands include NAPA AutoCare and ACDelco...
License 271137 | DCID7077782131
5677 Redwood Drive, Suites A, C and D
Rohnert Park, CA 94928
(707) 722-7934

Serving all of Sonoma County including Santa Rosa, Windsor, Guerneville, Cotati, Sebastopol, Rohnert Park, Petaluma, Healdsburg and Cloverdale.

Services include overhauls, repairs, preventative maintenance and tune-ups. Brands include Acura, Honda, Hyundai, Infiniti, Kia, Lexus, Nissan and Toyota
License 190013 | DCID7075841424
35 Executive Avenue, Suite 3
Rohnert Park, CA 94928
(707) 652-9793

Serving Sonoma and Marin Counties

Services include Japanese auto repairs, preventative maintenance, suspension repairs, auto A/C repair and wheel alignments. Brands include Honda, Acura, Toyota and Nissan...
License 136736 | DCID7075848700
3753 Santa Rosa Avenue Suite E
Santa Rosa, CA 95407
(707) 219-8325

Serving all of Sonoma County including Rohnert Park, Cotati, Cloverdale, Healdsburg, Windsor, Santa Rosa, Petaluma, Guerneville and Sebastopol.

Services include auto repair, pre-purchase Inspections, brake iork, smog inspections and repairs. Brands include BMW, Mercedes-Benz.
License 249915 | DCID7075282161
1845 Piner Road
Santa Rosa, CA 95403
(707) 276-6975

Serving all of Sonoma County including Santa Rosa, Windsor, Guerneville, Cotati, Sebastopol, Rohnert Park, Petaluma, Healdsburg and Cloverdale.

Services include Domestic & Foreign Auto Repairs, RV Repairs, Used & Pre-Purchase Vehicle Inspections. Brands include .
License 271078 | DCID7075463492
Map of these Diamond Certified companies
Cities: Cloverdale, Cotati, Healdsburg, Petaluma, Rohnert Park, Santa Rosa, Sebastopol, Windsor
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Researched Articles
Why Trust Diamond Certified Auto Repair Shops Rated Highest in Quality?

Photo: Donati Automotive (2013)

You are the customer. If your goal is to choose an auto repair shop that will deliver high customer satisfaction and quality, you’ll feel confident in choosing a Diamond Certified automotive repair center. Each has been rated Highest in Quality in the most accurate ratings process anywhere. And you’re always backed by the Diamond Certified Performance Guarantee. Here’s why the Diamond Certified ratings and certification process will help you find a top-rated auto repair service and is unparalleled

You are the customer. If your goal is to choose an auto repair shop that will deliver high customer satisfaction and quality, you’ll feel confident in choosing a Diamond Certified automotive repair center. Each has been rated Highest in Quality in the most accurate ratings process anywhere. And you’re always backed by the Diamond Certified Performance Guarantee. Here’s why the Diamond Certified ratings and certification process will help you find a top-rated auto repair service and is unparalleled in its accuracy, rigor and usefulness:

1) Accuracy: All research is performed by live telephone interviews that verify only real customers are surveyed, so you'll never be fooled by fake reviews.

2) Statistical Reliability: A large random sample of past customers is surveyed on an ongoing basis so the research results you see truly reflect a Diamond Certified company’s top-rated status.

3) Full Disclosure: By clicking the name of a company above you'll see the exact rating results in charts and read verbatim survey responses as well as researched articles on each qualified company.

4) Guaranteed: Your purchase is backed up with mediation and the Diamond Certified Performance Guarantee, so you can choose with confidence.

Click on the name of a Diamond Certified company above to read ratings results, researched articles and verbatim customer survey responses to help you make an informed decision.

More than 200,000 customers of local companies have been interviewed in live telephone calls, and only companies that score Highest in Quality in customer satisfaction–a 90+ on a 100 scale–as well as pass all of the credential-based ratings earn Diamond Certified. By requiring such a high score to qualify, the Diamond Certified program eliminates mediocre and poorly performing companies. Read detailed information about the ratings and certification process.

How to Choose
Easy Ways to Locate Good Sonoma County Auto Repair Shops
Photo: RPM Automotive Services (2013)

We depend on our vehicles to get us where we need to go: work, school, the grocery store, even across the country. It’s because we rely so heavily on our vehicles that car trouble is such a stressful inconvenience. But carefully choosing a Sonoma County auto repair shop you can trust will give you peace of mind and get your car back on the road fast.
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We depend on our vehicles to get us where we need to go: work, school, the grocery store, even across the country. It’s because we rely so heavily on our vehicles that car trouble is such a stressful inconvenience. But carefully choosing a Sonoma County auto repair shop you can trust will give you peace of mind and get your car back on the road fast.

There are many car repair centers to choose from, including auto repair shops in Sonoma County that serve the major cities of Santa Rosa, Rohnert Park, Petaluma, Windsor and Healdsburg, as well as all the smaller towns and West County.

So how do you choose the shop that’s right for you and your car? Research and good information are the keys to success. Read the following articles to find out how you can get the information you need to be confident in your choice of an auto repair shop in Sonoma County.

Hire Licensed and Professional Automotive Mechanics in Sonoma County
Obviously, not all auto repair mechanics are the same. They have different skills, various degrees of experience and different personal philosophies about auto repair that can help or hurt you. In any case, it’s your right to choose a qualified, honest auto repair shop in Sonoma County that will repair your vehicle correctly the first time and keep it running well over the long-term.

All auto repair shops operating in California must be licensed by the Bureau of Automotive Repair. You can check the license status of any local automotive repair shops by visiting the Bureau of Auto Repair web site. Any recent violations, complaints or disciplinary actions will appear on their license. All Diamond Certified companies have already been thoroughly vetted for you, including license verification. But if you’re unable to choose a Diamond Certified car mechanic in your area of Sonoma County, you’ll have to do the research yourself.

Automotive technicians in Sonoma County included in the larger cities of Healdsburg, Windsor, Rohnert Park, Santa Rosa and Petaluma who have earned certifications such as Automotive Service Excellence (ASE) and completed advanced automotive repair training may be better able to repair and maintain your vehicle according to the manufacturer’s specifications. That’s because shops and car mechanics with these industry certifications have taken additional courses and passed industry examinations proving they have knowledge and skill that other mechanics may not be able to match.

There are even green auto repair shops located throughout Sonoma County. These shops have earned certifications and competed courses on environmentally responsible auto repair and auto maintenance services. If credentials like this are important to you, make sure to ask the auto repair shops for a list of industry recognition and qualifications.

Find Auto Repair Shops that Offer the Repairs Your Car Needs in These Major Sonoma County Cities: Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Sonoma, Cloverdale, Sebastopol, Cotati and Guerneville
Some auto repair mechanics in Sonoma County specialize in certain makes and models. Others service all common brands of vehicles. It’s up to you to decide if you're best served by a specialty repair shop or a general repair center. If you have a rare or specialized vehicle, it may be wise to talk with representatives from auto repair shops in the larger cities of Sebastopol, Santa Rosa, Petaluma, Windsor, Rohnert Park, Healdsburg or your area of Sonoma County that exclusively service your vehicle make. However, local general repair facilities should have the correct tools, equipment and know-how to maintain and repair any vehicle they service.

Another factor to consider when researching auto repair shops in Sonoma County is the quality of replacement parts each shop installs. Original Equipment Manufacturer (OEM) auto parts are manufactured by the same companies that built your car’s original parts, so they’re built to fit your car exactly. OEM parts may be a higher quality than aftermarket auto parts, which are built to serve the same function as OEM parts, but may cost less. Some discount auto repair shops sell used, salvaged or refurbished auto parts. While these auto parts may be cheap, they usually can’t be guaranteed for safety, quality, or length of wear.

If possible, visit the repair facility before taking in your vehicle. That’s because your first impression of an auto repair shop can tell you a lot about the people and the business with whom you’ll be dealing. While you shouldn’t expect an automotive repair shop to be spotless, you can expect a neat and well-organized appearance, modern equipment and policies posted regarding rates and warranties. It’s also important to look for an auto repair shop with staff that obviously cares for customers. They should be courteous, attentive, helpful, and willing to answer your questions. A convenient location is also important. You don’t want to drive a long distance between your home and your auto mechanic, especially if you’re having car trouble.

If you live in West County in the smaller cities of Graton, Occidental, Camp Meeker, Bodega or Monte Rio, you may not find a local auto repair shop. Luckily, because of their ability to tow in vehicles that won’t start or need major repairs, car shops in larger cities may be able to provide auto repairs instead of leaving you stranded. For example, auto repair shops in the Santa Rosa area of Sonoma County can also serve the smaller cities of Roseland, Fulton, Forestville, Penngrove and the Larkfield-Wikiup area.

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Know What You Want
Know What You Want from Sonoma County Auto Repair Shops

Before you start looking for an auto repair shop in Sonoma County, it’s important to pinpoint what you want. If you're unsatisfied with your current auto repair facility and need a new car mechanic to provide routine maintenance, ask yourself what it is you are unhappy with.
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Before you start looking for an auto repair shop in Sonoma County, it’s important to pinpoint what you want. If you're unsatisfied with your current auto repair facility and need a new car mechanic to provide routine maintenance, ask yourself what it is you are unhappy with.

Is it the service you’ve received? The quality of the car repairs? Knowing exactly what you’re dissatisfied with in your previous Sonoma County auto shop will help you find a new auto repair shop that has all the qualities you’re looking for. That’s because you’ll have a better idea of what questions to ask to ensure your next shop is better than the last. You’ll also be aware of what can go wrong, so you’ll know to seek shops that offer high quality auto repairs.

On the other hand, you may be experiencing car problems and need to have your vehicle checked out by a good auto repair shop in Sonoma County right away. If so, it’s in your best interest to take note of exactly what you’re experiencing and when it’s happening before you start your search for an auto mechanic. That way, you’ll be able to gauge each technician’s response and decide which shop is best suited to handle your vehicle repairs. Be able to describe:

  • Do I want a Diamond Certified company that is rated best in quality and backed by the Diamond Certified Guarantee?
  • What is the exact problem you’re experiencing? (Vehicle shaking, unusual car sounds, vehicle warning lights, car fluid leaks, etc.)
  • How long has the problem been occurring? Is it intermittent or constant?
  • When does it happen? (Note specific driving conditions, weather, driving maneuvers, etc.)
  • If it’s an unusual sound, where is it coming from?
  • Has your vehicle’s performance decreased?
  • Do you have to add fluids more often than usual?
  • Does the vehicle pull to one side or do you feel vibrations when you drive?
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What to Ask on the Phone
What to Ask Sonoma County Auto Repair Mechanics on the Phone

Before you drop off your vehicle at a local Sonoma County auto repair shop or have it towed in for repairs, call and talk directly with the service manager to see if they offer the repair services you need. It’s smart to have a prepared list of questions and to write down the answers the auto technicians give you. Use the following questions as a guide:...

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Before you drop off your vehicle at a local Sonoma County auto repair shop or have it towed in for repairs, call and talk directly with the service manager to see if they offer the repair services you need. It’s smart to have a prepared list of questions and to write down the answers the auto technicians give you. Use the following questions as a guide:

  • Has your company earned and maintained a Diamond Certified rating?
  • Does your auto repair shop specialize in the car repairs my vehicle needs (auto electrical repairs, engine repair, car brake repairs)?
  • How often do you repair vehicles that are the same make and model as mine (i.e. Ford, Chrysler, GM, Toyota, BMW, Honda, Lexus, etc.)?
  • Do your auto repair technicians hold any auto repair certifications?
  • Is this a common car problem for my make and model?
  • What kind of replacement auto parts do you use? (OEM [Original Equipment Manufacturer] parts, used parts or salvaged parts?)
  • If you use salvage or used auto parts, will you guarantee those auto parts?
  • Will your automotive repair shop honor any warranties currently covering my vehicle?
  • Will the needed car repairs affect my manufacturer's warranty?
  • Will you give me a written, itemized estimate for all necessary vehicle repairs?
  • How do you price auto repairs? (Flat fee pricing structure or time and materials?)
  • What warrantees and guarantees do you offer on car repairs? Are there any exceptions I should be aware of?
  • I live in _____ (Santa Rosa, Petaluma, Windsor, Sonoma, Sebastopol, Rohnert Park, West County, etc.). Do you offer courtesy cars or rental vehicles while my car is in the shop?
  • How long has your auto repair shop been operating in Sonoma County?
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What to Ask in Person
What to Ask Sonoma County Auto Repair Mechanics In Person
Photo: Acurit Auto Repair (2013)

Once you've evaluated your reasons for selecting an auto repair shop, the next step is to interview some local shops in Healdsburg, Sonoma, Sebastopol and other areas of Sonoma County. Questions you may want to ask include:...

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Once you've evaluated your reasons for selecting an auto repair shop, the next step is to interview some local shops in Healdsburg, Sonoma, Sebastopol and other areas of Sonoma County. Questions you may want to ask include:

  • How long will it take your auto repair center to complete my automotive repairs?
  • If my vehicle needs additional repairs you cannot do (body work, auto electrical repairs, warranty work), will you coordinate with other Sonoma County auto repair shops to have the repairs done?
  • Will you warranty the repairs those other shops perform, or will they be responsible to provide any warranties?
  • What contact information do you have on file for me? What do you need in order to reach me with updates about my auto repairs?
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What to Ask References
Talk to Previous Auto Repair Customers in Sonoma County, Including the Smaller Cities of Agua Caliente, Bodega Bay, Camp Meeker, Fallon, Forestville, Geyserville, Monte Rio, Rio Nido, Sheridan and Vineburg

How can you tell that auto repair facilities in Sonoma County are all they say they are?
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How can you tell that auto repair facilities in Sonoma County are all they say they are?

That’s where independent research and scientific surveys come in. All Diamond Certified auto repair shops have undergone a ratings process that most other companies can’t pass. If you want quality from a vehicle repair shop in Sonoma County and the greater Bay Area, you’ll have confidence when choosing Diamond Certified companies. You can read Diamond Certified reports on all certified companies, including verbatim survey responses. And you’ll never be fooled by fake reviews because all research is performed by live telephone interviews of a large, random sample of real customers.

If you can’t find a Diamond Certified car repair shop within reach, you'll need to conduct some research of your own. Even if you’re in a hurry to get your repairs done right away, it is still a good idea to take a little time to check references. If you do, auto repair shops in Sonoma County should be willing to give you a list of recent customers you can call. Keep in mind, though, that references provided by the shops are not equal in value to the large random sample of customers surveyed during the Diamond Certified ratings process. That’s because references are “cherry-picked,” not randomly selected from all customers, so shops are likely just giving you a few satisfied customers to call.

If you do call on references, specifically ask for a list of their 10 most recent customers (to help avoid them giving you only customers they know were satisfied) and call those references. Ask general questions about their experience with the shop’s personnel as well as specific questions about the car repairs. Questions you might want to ask include:

  • What auto repairs did _(auto repair shop name_) do for you?
  • Were you satisfied with the car repairs from this Sonoma County auto repair shop?
  • If you live in a smaller town such as Bodega, Penngrove, Fulton or Sebastopol or in rural West County, was your auto shop willing to tow your car or truck to their auto repair garage?
  • Were you pleased with the auto repair technicians’ turn-around time?
  • Did the auto repair mechanics and service writers listen to and communicate with you?
  • Do you feel the price was fair for the auto repairs you had done?
  • What did you like best about this particular Sonoma County automotive repair shop?
  • Would you go back to this car repair facility if your vehicle needed additional work?
  • Would you/have you recommend this auto repair garage?
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Review Your Options
Decide on an Auto Repair Service in Sonoma County Including the Major Cities of Santa Rosa, Healdsburg, Petaluma, Rohnert Park and Windsor
The Diamond Certified symbol has been awarded to companies that scored Highest in Quality in an accurate ratings process.

When your car breaks down, you can feel pressured to choose the nearest auto repair shop in Sonoma County, regardless of whether it’s the one you feel most comfortable with. That’s why it’s a good idea to find a reliable auto repair shop before you need one. Having a working relationship with an automobile repair shop you already trust will give you confidence when you need auto repairs done in a hurry.
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When your car breaks down, you can feel pressured to choose the nearest auto repair shop in Sonoma County, regardless of whether it’s the one you feel most comfortable with. That’s why it’s a good idea to find a reliable auto repair shop before you need one. Having a working relationship with an automobile repair shop you already trust will give you confidence when you need auto repairs done in a hurry.

Start by researching and trying out local auto repair shops in Sonoma County when you need preventative maintenance. Get to know the car mechanics and build a working relationship with them so that you’ll know you can trust them with more expensive or unexpected repairs. If possible, go to the same shop for all of your routine maintenance and repairs.That way, the auto mechanics can keep a record of your vehicle repair services, so you aren’t wasting money by having repairs done before they’re needed.

In order to choose a shop, review the notes you took during phone and in-person interviews with the auto repair shops and determine if one stands out from the rest. Pay attention to the following:

  • Can an auto repair shop in Sonoma County satisfy your requirements for scheduling, auto repairs, part preferences (OEM parts or aftermarket auto parts) and customer service?
  • Does the service writer at the car repair shop communicate clearly and effectively?
  • Is the auto repair shop as devoted to safely getting your car back on the road as you are?
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How to Work With
How to Get Accurate Auto Repair Estimates From Sonoma County Car Mechanics

Emergency car repairs don’t have to be such a setback. Now that you’ve found a local Sonoma County auto repair shop you trust for regular vehicle maintenance, it will give you peace of mind while dealing with your mechanics even if your repairs are unexpected.
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Emergency car repairs don’t have to be such a setback. Now that you’ve found a local Sonoma County auto repair shop you trust for regular vehicle maintenance, it will give you peace of mind while dealing with your mechanics even if your repairs are unexpected.

First, you’ll want to meet with the service writer and explain what the problem is. Use the notes you took so that you’re able to accurately describe the concerns you have and what you’re experiencing. Be as detailed as possible, and don’t let the mechanic or service writer rush you. It’s important to answer their questions and listen to their suggestions and observations. If you don’t understand what the repair shop representative is telling you, ask for an explanation. You deserve to completely comprehend the problem and the solutions.
All estimates must be provided to you in writing before the work begins. This estimate must include the total estimated cost for all parts and labor and an itemized list of all parts needed and the method of repair. Remember, for your protection, never sign a blank work order.

Sometimes a more thorough diagnosis is needed before a repair shop can give you an accurate estimate for auto repair costs. In this case, the estimate you sign may include just the cost of the diagnosis or the car repair diagnosis and estimated auto repair labor cost. However, if the estimated auto repair costs are more than the original estimate, the technicians must contact you before they move ahead with the repairs.

Sign a Contract with Your Repair Shop for Auto Repair Work
When you’re satisfied with the information your Sonoma County repair shop has given you, sign the estimate and service agreement. Verify that the repair shop has a phone number where they can reach you at all times while your vehicle is in the shop. They must get your approval for any repairs or additional work, and it can slow down or even stop progress on your repairs if they can’t reach you to get consent for work not listed on the original work order.

Once they’ve identified the problem or needed repairs, most mechanics in Sonoma County including the larger cities of Santa Rosa, Windsor, Petaluma, Rohnert Park and Healdsburg, will allow you to see the damaged auto parts. Remember, it’s your legal right to have damaged parts returned to you if you ask the car repair shop for them when they’re writing up the service request.

If the actual repair costs exceed the amount agreed upon on your estimate, the auto repair shop must get your approval before moving ahead with the car repairs. Your approval must be noted on the estimate and the invoice.

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Be a Good Customer
How Can You Be a Good Vehicle Repair Shop Customer?

It's the auto repair shop's responsibility to perform a thorough and complete repair job on your car. But you play a big part in the success of your automobile's repair too. Here are a few simple steps you can take to be a good customer when you take your van, minivan, truck or car into an auto repair shop....

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It's the auto repair shop's responsibility to perform a thorough and complete repair job on your car. But you play a big part in the success of your automobile's repair too. Here are a few simple steps you can take to be a good customer when you take your van, minivan, truck or car into an auto repair shop.

  • Be clear and upfront with the auto repair representative. Let them know what the problem is, what outcome you’re expecting from the vehicle repairs and specific ways they can satisfy your expectations.
  • Remember, a friendly smile goes a long way!
  • Before you leave your car, truck or van at an auto repair shop in Sonoma County, restate your expectations and goals, and reiterate to the auto repair technicians your understanding of the agreement. Most problems with auto repair shops occur because of a breakdown in communication. By being clear about the expectations you and the auto repair shop have, you can avoid most conflicts.
  • Ask your service writer if they will call you with updates or if you should call to check on the progress of your vehicle repairs.
  • Be sure your service writer has a phone number where they can reach you at all times while your car or truck is in for car repairs. Your repairs will move along more smoothly if your service writer can reach you for any necessary updates or authorizations for car repair work.
  • When your shop contacts you, return calls promptly to keep the repairs on schedule.
  • Pay for the car repairs promptly.

Why would you want to be a good customer when visiting an auto repair shop in Sonoma County? Vehicle repair centers appreciate customers who are straightforward, honest and easy to work with. Your good customer behavior sets the tone from your end and creates an environment conducive to a good relationship. Your repairs may very well go smoother and problems may be more easily resolved.

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Check the Work
Verify the Completed Auto Repairs Against Your Written Invoice

When the work is completed, your mechanic is required to give you a written invoice. This must include:...

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When the work is completed, your mechanic is required to give you a written invoice. This must include:

  • The name and physical address of the shop and their auto repair registration number.
  • A list of all work performed, including warranty work done at no charge.
  • An itemized list of all replaced parts. This list must state whether the parts installed were new, used, salvaged, reconditioned, or rebuilt auto parts.
  • The total auto repair cost, including the amount charged for auto repair labor.
  • Any applicable hazardous waste disposal fees and the shop’s Environmental Protection Agency (EPA) number.
  • Your vehicle’s odometer reading at drop off and pick up, if you asked for the reading before signing the service agreement.

Remember, you're entitled to have original parts returned to you, but only if you asked for them when you signed the estimate. Your mechanic may not be able to return to you parts that are under warranty as they may need to return them to the supplier, but you still have the right to see them.
 

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Written Warranties
Protect Your Investment with Written Warranties from Sonoma County Auto Repair Mechanics
Photo: All Around Auto Repair (2013)

Before leaving the auto repair shop, confirm any warranties offered by the repair shop or the parts manufacturer. Not all auto repair shops offer guarantees on their work. But those that do should give you a written warranty document that must detail:...

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Before leaving the auto repair shop, confirm any warranties offered by the repair shop or the parts manufacturer. Not all auto repair shops offer guarantees on their work. But those that do should give you a written warranty document that must detail:

  • The auto repair shop’s name and physical address.
  • What the warranty covers. This should include whether the shop will replace or repair failed parts or give you a refund. Any exclusions must be explicitly stated.
  • Your responsibility in the case of a product failure and what you need to do in order to redeem the warranty.
  • How long the warranty is valid, and whether it expires on a specific day or if it is prorated.
  • If automotive repair shop will transfer warranty coverage to the new owner if you sell the vehicle.
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Top 10 Requests
Common Vehicle Repair Shop Services in Sonoma County & the Bay Area

Automotive repair shops in Sonoma County provide all types of maintenance and vehicle repair services. However, some repairs are more common than others. The following are the most familiar requests for local auto repair shops.

Routine Vehicle Maintenance ...

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Automotive repair shops in Sonoma County provide all types of maintenance and vehicle repair services. However, some repairs are more common than others. The following are the most familiar requests for local auto repair shops.

Routine Vehicle Maintenance
Also known as a tune-up, routine vehicle maintenance is the regular check-up schedule recommended by vehicle manufacturers. It is usually recommended at 30-, 60-, and 90,000 mile intervals. Routine maintenance usually involves checking and replacing air filters, fuel filters, cabin filters and spark plugs. Most car mechanics in Sonoma County will also check, flush and refill auto fluid and ensure the engine, exhaust and electrical systems are functioning correctly. These routine vehicle maintenance checks allow auto repair mechanics to prevent expensive car repairs by seeing small issues before they become big problems.

Auto Electrical Repair
As vehicles become more computerized and complex, auto electrical repairs become more common. Most auto electrical repairs are required for the alternator, the component that continually charges your battery. Vehicle starter repairs are also common. Experts recommend checking your entire auto electrical system every two years and whenever you experience drivability problems that appear to be electrical in nature.

Automobile Brake Repair

Brake repairs are a common request made of local auto repair mechanics in Rohnert Park, Cotati, Sebastopol and all throughout Sonoma County. This is because brakes wear down as you use them. Most brake repairs are simple replacements of the brake pads, and are relatively inexpensive. Because you rely on them to stop your car on time, brakes should be checked regularly, especially if you experience any of these signs:

  • The brake pedal feels hard when you step on it
  • Low or spongy-feeling brake pedal
  • The brake warning light stays on continuously
  • Squealing or grinding sounds when you brake

Vehicle Brake Replacement
Like brake repair, auto brake replacements are common car repairs in Sonoma County. Full brake replacements, including the brake disc, drum and rotor can be costly, but may be necessary if you’ve been driving with worn or damaged brakes that have warped or damaged the brake system.

Auto Engine Repair

Often signaled by a lit Check Engine light, vehicle engine problems can also present themselves as sputtering, choking, fast or rough idling, slow acceleration or the vehicle not starting even though the ignition turns over. Because there is such a range of engine problems that can cause these symptoms, few car owners attempt do-it-yourself engine repairs. There are automobile mechanics throughout Sonoma County that specialize in automotive engine repairs.

Auto Ignition System Repairs
Automobile ignition system repairs include battery, starter and car ignition replacements. Starters and ignitions can be expensive, but they are necessary in order to guarantee your car will start reliably.

Auto Electrical Repairs
Auto electrical problems can be as simple as blown fuses or burned-out headlights or as serious as electrical problems that keep you from safely driving your vehicle. Because these auto repairs demand special equipment, tools and repair methods, most auto electrical repairs are best left to automobile electrical repair technicians in Sonoma County.

Auto Fuel System Repairs
Clogged fuel pumps are a common problem for Sonoma County drivers who regularly run on less than ¼ tank of fuel. Other auto fuel system problems include clogged fuel filters, engine flooding and choking sounds. Auto fuel system repairs are usually best handled by professional car mechanics who have the experience and tools to clean, repair and replace fuel system components.

Auto Belt and Hose Repair and Replacement
Vehicle belts and hoses including the drive belt, fan belt, serpentine belt, timing belt, heater hose and fuel hose keep your engine and other vehicle systems running smoothly. Signs that may indicate a problem with belts and hoses include squeaking noises, leaks, warning lights and engine overheating.

Mobile Auto Repair (Mobile Mechanic)

Mobile mechanic shops in Sonoma County are increasingly popular. Instead of having vehicles towed to repair shops, many customers opt to have licensed mechanics come to them. From tune-ups and routine maintenance to auto electrical repairs and belt and hose replacement, mobile mechanics come to your home or place of business by appointment to service your vehicle.

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Glossary of Terms
Car Repair Glossary
Photo: Automotive Excellence (2013)

Below are key auto repair terms and descriptions that will help you navigate your way through your auto's repair from beginning to end in the Sonoma County vehicle repair shop of your choosing.

air filters
A paper or synthetic filter that blocks dust, dirt and debris as air enters the engine.

Also known as: auto air filters, car air filter, performance air filter, auto air filter replacements, auto cabin air filter

aftermarket auto parts...

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Below are key auto repair terms and descriptions that will help you navigate your way through your auto's repair from beginning to end in the Sonoma County vehicle repair shop of your choosing.

air filters
A paper or synthetic filter that blocks dust, dirt and debris as air enters the engine.

Also known as: auto air filters, car air filter, performance air filter, auto air filter replacements, auto cabin air filter

aftermarket auto parts
Auto repair parts not made by the original manufacturer. Aftermarket parts are made to fit and function the same as the original parts, but they’re often less expensive than OEM parts. Some aftermarket auto parts are redesigned to increase performance.

Also known as: aftermarket parts, functionally-equivalent auto parts, off-brand auto parts, off-make auto parts, performance aftermarket parts
auto repair shop
An automotive repair shop that maintain and repair the internal working parts of automobiles. Some auto repair shops specialize in specific repairs, such as auto electrical repair shops, automobile brake shops, muffler repair shops and automobile engine repair shops. Other vehicle repair centers are general repair garages that do all types of maintenance and service repairs.

Also known as: car repair shop, auto mechanic shop, car mechanic shop, automobile repair shop, auto repair garage

all-wheel drive
Four-wheel drive systems increase traction on slippery roads and off-road surfaces. All-wheel drive is different from 4-wheel drive because drivers cannot disengage AWD systems.

Also known as: AWD

anti-freeze
Liquid in the cooling system that dissipates heat. Antifreeze prevents freezing during winter, cools the engine in summer and protects the cooling system from corrosion and rust.

Also known as: coolant, auto coolant, vehicle coolant, liquid coolant

auto electrical repair
Auto repairs to the electrical system of a vehicle. Auto electrical repairs may include alternator repair, auto starter repair, ignition repair, and auto electrical wiring repairs or replacement.

Also known as: automobile electrical repair, automotive electrical repair, car electrical repair, auto electrical service

catalytic converter
A vehicle’s catalytic converter isolates exhaust particles and burns them before they leave the tailpipe.

Also known as: cat, catcon

chassis
The undercarriage of a vehicle is known as the chassis. The chassis carries all power train and suspension parts.

Also known as: framework, auto case, auto frame, auto undercarriage

control arms
The moving suspension components mounted between the vehicle frame and the wheels.

Also known as: car wishbone, auto double wishbone, vehicle suspension

crankcase
The largest engine section, the crankcase contains the crankshaft.

crankshaft
The rod that transfers power from the engine to the transmission.

Also known as: crank

differential
The differential is important for turning and cornering. It’s the gear system that allows one wheel to rotate faster than the other.

domestic auto repair shops
Auto repair garages that specialize in repairs on domestic vehicles. General Motors, Ford, and Chrysler (also known as The Big Three) are considered domestic vehicle manufacturers.

Also known as: American car repair, American car shops, domestic vehicle repair shops

fast idle
When a vehicle’s engine runs fast while the vehicle is stopped and idling.

flooded engine
When too much fuel is in the cylinders and makes starting difficult or impossible.

Also known as: engine flooded with gas, car flooded, engine stall, flooded vehicle

foreign auto repair shops
Foreign auto repair shops perform repairs and maintenance on vehicles manufactured by foreign car companies, including some models built in the United States, including BMW, Toyota, Honda and Lexus.

four-wheel drive
4WD is a drive system that powers all four wheels and provides better traction during off-road use and poor weather conditions.

Also known as: 4WD, 4x4, four by four, sport utility vehicle

front-wheel drive
A driving system that powers the front wheels of the vehicle. Front-wheel drive systems can be automatic or manual shift.

Also known as: FWD

fuel injection
The fuel delivery system where injectors (also known as nozzles) spray fuel into the cylinders, giving better fuel control and efficiency.

Also known as: electronic fuel injection (EFI)

hesitation
The momentary loss of power on acceleration that causes a vehicle to hesitate when gaining speed.

Also known as: engine hesitation, engine sputtering, auto stumbling

horsepower
The amount of energy produced by a vehicle’s engine.

Also known as: HP, mechanical horsepower, car horsepower, vehicle horsepower, electrical horsepower

idle
The term used to describe a vehicle that is stationary but running.

Also known as: idling

mechanic
An auto mechanic is a professional who repairs and maintains vehicles.

Also known as: auto mechanic, automobile mechanic, auto repair technician

mobile auto repair
A mechanic who repairs vehicles on-site is considered a mobile auto repair service. Mobile auto repair shops can often do minor and major repairs and tune-ups.

OEM auto parts (Original Equipment Manufacturer)
Auto parts made by the vehicle manufacturer. While they may cost more than aftermarket auto parts, OEM parts usually fit better, last longer and are covered by warranties.

Also known as: Original Equipment Manufacturer parts, stock vehicle parts, stock parts

power loss
When an engine runs at reduced speed or requires more throttle to maintain speed.

Also known as: auto power loss, low power output, automobile hesitating

power train
The term referring to the transmission and engine, the parts that deliver power to the vehicle.

RPM (Revolutions Per Minute)
The speed at which the engine crankshaft is turning.

rebuilt auto parts
Rebuilt auto parts are used auto parts that have been remanufactured, reconditioned and restored.

Also known as: salvage auto parts, salvage car parts, salvaged parts, used auto parts, replacement parts, used car parts, refurbished auto parts, rebuilt auto parts

rough idle
Rough idling is when the engine shakes and vibrates while the vehicle is running and stationary.

Also known as: vibrations, auto choking, engine sputtering

salvage parts
Auto parts taken from recycled vehicles are called salvage auto parts. These are often inexpensive auto repair parts, but they usually don’t come with warranties because they haven’t been repaired or altered so their reliability can’t be guaranteed. Salvage auto parts are often a last resort for vehicle owners looking for hard-to-find parts for rare or older vehicles.

Also known as: salvage auto parts, salvage car parts, salvaged parts, used auto parts, replacement parts, used car parts

serpentine belt
Serpentine belts are also called multi-vee or multi-rib belts. They are a long, continuous belt that runs several automotive engine components, indulging the alternator, power steering pump, air pump and water pump.

Also known as: multi-vee belts, multi-v belts, multi-rib belts, auto belts

shimmy
The term for a side-to-side motion that causes a vehicle’s tires and steering wheel to shake.

Also known as: car shaking, vehicle vibrations

sluggish performance
When a vehicle does not accelerate smoothly or quickly enough.

Also known as: auto hesitation, vehicle loss of power

suspension
The shock absorbers and springs that create a smoother ride by dampening the motion of a vehicle as it drives.

Also known as: suspension system

timing belt
The timing belt is a toothed belt that is operated by the crankshaft and drives the camshaft in a vehicle Broken timing belts cause valves to remain open and can cause engine damage when the valve is struck and bent by a piston.

undercarriage
The underside of a vehicle that supports and creates the framework.

Also known as: automobile framework, car body, auto frame, vehicle chassis

vacuum hose
A hose that creates vacuum suction force in the engine. Vacuum hoses move fluids from one part of the engine to another.

water pump
The pump that moves coolant (antifreeze) through the radiator and engine.

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Frequently Asked Questions
Auto Repair FAQ for Sonoma County Vehicle Owners

The following frequently asked questions are those most commonly posed to Sonoma County auto repair shops. Read on for the answers to some of your car repair questions....

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The following frequently asked questions are those most commonly posed to Sonoma County auto repair shops. Read on for the answers to some of your car repair questions.

Q: Why choose a Diamond Certified Auto Repair Shop?
A: We end the guessing game by offering a list of top-rated local companies who have passed the country’s most in-depth rating process. Most companies can’t pass, so only local auto repair shops rated Highest in Quality earn the Diamond Certified award. American Ratings Corporation also monitors every Diamond Certified company with in-depth and ongoing research and ratings. And your purchase is backed by the Diamond Certified Performance Guarantee. So you’ll feel confident choosing a Diamond Certified auto body shop for your vehicle repair.

Q: What rights do I have as a consumer in Sonoma County when it comes to automotive repair?

A: The Automotive Repair Act of 1974 entitles all customers to a written estimate for all repair work, detailed invoices that list work done and parts supplied, and the return of the old auto parts if customers request their return when placing the work order. For more information, visit the Bureau of Auto Repair website.

Q: Is it a good idea to choose an auto repair shop that has certifications?

A: While certifications don’t guarantee you’ll get better repairs or better service at Sonoma County vehicle repair centers, they are often an indicator of how serious an auto repair shop is about satisfying customers and performing reliable repairs. Certifications such as ASE (Automotive Service Excellence) and memberships in automotive service organizations show that the car mechanics have sought and attained a higher level of professionalism.

Q: What are OEM auto parts?

A: OEM parts are made by the same manufacturer that produced the original auto parts in your vehicle. Most automobile manufacturers do not make auto parts, instead they rely on outside companies to design and produce the parts. After a certain time, these OEM parts are available for resale through wholesale distributors. Once available through auto part wholesalers in Sonoma County, OEM parts are often much less expensive than when sold through the dealer.

Q: What are aftermarket auto parts?

A: Aftermarket parts are not produced by the original parts manufacturer, but they are made to perform and fit like the original parts. Aftermarket parts may look or feel different than original parts since they’re manufactured on different equipment. Because of this, aftermarket parts are often less expensive than OEM parts. Some auto repair shops in Sonoma, Santa Rosa, Windsor and other areas of Sonoma County use aftermarket parts to lower the price of their repairs, so it’s important to ask your car mechanic what type of parts they’re installing. However, some aftermarket parts have been redesigned to fit or function even better than OEM parts, so your auto repair shop may recommend them as an alternative based on functionality rather than low price.

Q: Is there a reason I should request OEM parts instead of aftermarket auto parts?

A: Because aftermarket parts are often cheaper than OEM parts, some auto repair garages in Sonoma County install them to make car repairs less expensive. However, some aftermarket parts aren’t the same quality as original manufacturer parts, so they can end up costing you money in the long run because you’ll have to repair or replace them sooner. And, if the aftermarket parts don’t fit correctly, they can even cause expensive damage to your vehicle. However, some aftermarket parts are designed to fit and function better than original parts. Your mechanic should be able to explain why they recommend the specific auto parts they do. If it’s to provide cheap auto repairs, you may be better off requesting OEM parts. But if it’s for better performance, aftermarket parts may be a wise choice.

Q: Is there a difference between independent auto repair shops and dealership repair shops in Sonoma County?

A: Where you take your vehicle for maintenance and repairs is a personal decision based on where you feel most comfortable and where your car receives the best repair service. However, there are differences between independent auto repair shops and dealerships located in Petaluma, Healdsburg and the rest of Sonoma County. Local independent repair shops have the freedom to use any brand or quality of parts they choose. They’re also able to install used or salvage parts based on the customers’ preferences. This, along with the fact that they usually have lower hourly rates for car repairs, can mean big savings.

However, dealerships may have an edge when it comes to training on newer makes and models, as their car repair technicians are usually trained in maintenance and repair methods months and even years before those classes are available to independent shops. Many newer cars are also still under warranty, meaning some repairs can be done for free at a dealership. In fact, in some cases, having warranty repairs done at an independent automotive repair shop can void any further warranties.

Q: Is it really important to take my car to a local repair shop for regularly scheduled maintenance? Isn’t that just a way for them to make more money?

A: It may seem that regularly scheduled maintenance is unnecessary, especially when your vehicle is running well. However, it’s the easiest and most cost-effective way to keep your car running and avoid expensive repairs in the future. Your car’s maintenance schedule should be listed in your owner’s manual, and your local Sonoma County auto repair shop can help you decide when your car is due for regular tune-ups and maintenance visits.

Q: Car repairs and routine maintenance are so expensive. Can’t I save money by going to a discount auto repair garage in Sonoma County?

A: While it may look like you’re saving money by going to a cheaper auto repair shop, keep in mind that margins are often tight for auto repairs and there are only a few ways shops can offer prices dramatically lower than the competition’s. They may install used or salvage parts instead of new OEM (Original Equipment Manufacturer) parts. They may also hire mechanics that aren’t certified or who are new to auto repair. This might make their rates seem lower in the short term, but you can end up having to replace parts sooner and can even cause lasting damage to your vehicle, costing you much more in repairs down the road. Some auto repair shops have even been known to advertise low hourly rates, but purposely take longer to repair your car, leaving you with a much higher bill than if you would have gone to a shop with more experienced technicians.

For other questions and those that specifically relate to your vehicle, call your auto repair technician.

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Consumer Agencies
Auto Repair Associations for Vehicle Repair Centers in Sonoma County

American Automobile Association (AAA) (http://www.aaa.com/)
Association for the Advancement of Automotive Medicine (AAAM) (http://www.carcrash.org/)
Automotive Aftermarket Industry Association (AAIA) (http://www.aftermarket.org/)
California Bureau of Automotive Repair (BAR) (http://www.autorepair.ca.gov/)...

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American Automobile Association (AAA) (http://www.aaa.com/)
Association for the Advancement of Automotive Medicine (AAAM) (http://www.carcrash.org/)
Automotive Aftermarket Industry Association (AAIA) (http://www.aftermarket.org/)
California Bureau of Automotive Repair (BAR) (http://www.autorepair.ca.gov/)
California Service Station and Automotive Repair Association (CSSARA) (http://www.cssara.org/)
Inter-Industry Conference on Auto Collision Repair (I-CAR) (http://www.i-car.com/)
Japanese Automobile Manufacturers Association (JAMA) (http://www.jama.org/)
Motor & Equipment Manufacturers Association (MEMA) (http://www.mema.org/)
Alliance Of Automotive Service Providers (AASP) (http://www.autoserviceproviders.com/)
Automotive Composites Alliance (ACA) (http://www.autocomposites.org/)
Association of Diesel Specialists (ADS) (http://www.diesel.org/)
Engine Builders Association (AERA) (www.aera.org)
Automotive Industry Action Group (AIAG) (http://www.aiag.org/)
Automotive Recycler's Association (ARA) (http://www.a-r-a.org/)
Automotive Service Association (ASA) (http://www.asashop.org/)
National Institute for Automotive Service Excellence (ASE) (http://www.asecert.org/)
American Salvage Pool Association (ASPA) (http://www.aspa.com/)
Automotive Warehouse Distributor Association (AWDA) (http://www.awda.org/)

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Industry Information
Sonoma County Auto Repair Information
Popular Vehicle Makes & ModelsTypes of Auto Repairs Available in Sonoma County Cities Served by Auto Repair Shops in Sonoma CountySonoma County Auto Repair Shops Serve These Zip Codes
Honda CR-Vengine rebuildingAgua Caliente
Alexander Valley
Annapolis
Asti
Bloomfield
Bodega
Bodega Bay
Boyes Hot Springs
Camp Meeker
Cazadero
Cloverdale
Cotati
Duncans Mills
El Verano
Eldridge
Fallon
Fetters Hot Springs
Forestville
Fort Ross
Freestone
Fulton
Geyserville
Glen Ellen
Graton
Guerneville
Guernewood
Healdsburg
Jenner
Kenwood
Lakeville
Larkfield
Lytton
Mark West
Monte Rio
Occidental
Penngrove
Petaluma
Rio Nido
Rohnert Park
Roseland
Russian River
Russian River Meadows
Salmon Creek
Santa Rosa
Schellville
Sebastopol
Sheridan
Sonoma
Stewarts Point Rancheria
Temelec
the Geysers
Sea Ranch
Two Rock
Valley Ford
Villa Grande
Vineburg
Windsor
94922
94923
94927
94928
94931
94951
94952
94953
94954
94955
94972
94975
94999
95401
95402
95403
95404
95405
95406
95407
95408
95409
95412
95416
95419
95421
95425
95430
95431
95433
95436
95439
95441
95442
95444
95446
95448
95450
95452
95462
95465
95471
95472
95473
95476
95480
95486
95487
95492
95497
Honda Odysseycarburetor service
Chevrolet Camarotiming problems
Hyundai Elantraauto brake repair
Chevrolet Impalamechanical auto repairs
Volkswagen Jettaauto smog repairs
Acura MDXrough idling
BMW 3 Seriesmobile auto repair
Ford Fiestacar window repair
Ford Focusauto radiator repair
Ford Mustangautomobile oil change
GMC Sierraauto ignition repairs
Honda Accordcar problem diagnostic
Honda Civicmuffler repairs
Chevrolet Equinoxauto tune-up
Mercedes-Benz E-Classauto diagnostics
Nissan Altimaclutch repairs
Nissan MuranoEuropean auto repair
Subaru OutbackJapanese auto repair
Mazda MAZDA 3auto engine repairs
Toyota RAV4domestic auto repair
Ford F-150foreign car repair
Hyundai Sonataauto electrical repair
Dodge Ram Pickupfuel injection repair
Chevy Silveradofull engine overhauls
Toyota Corollahose replacement
Toyota Priustransmission repair
Toyota Camryair conditioner repair
Kia Sorentocar tire repair