Hello and thank you for supporting OC Tuning during our time in Lake Forest. We are working hard to get our new much, much larger shop set up in the city of Placentia. We’re asking all clients in need of appointments during our transition to please contact Auto Union Tuning in Huntington Beach, this is our sister store and our first location before we opened OC Tuning. The guys at AUTuning are more than happy to help support our customers while we move our tools and equipment to the new location as well as remodel the new shop to fit our needs better.
Auto Union Tuning 714-841-1000 or service@autuning.com
We will do our best to respond to all new inquiries or currently open email chains during this time but please bear with us.
Our new address is 1125 Las Brisas Place, Placentia CA 92870 and again please be advised we are aiming to be up and running by December 7th!
Welcome to OC Tuning,
your car service in Orange County and Placentia, CA!
If you’re looking for auto repair in South Orange County, you’ve found us. Here at OC Tuning we work hard to earn your trust and loyalty. We know how important it is to find a Placentia car service you can rely on, so your satisfaction is our top priority each and every day.
Here at OC Tuning we understand what makes customer service truly outstanding. You will feel the difference exceptional customer care makes when you work with us. We know auto repair in Orange County and Placentia offers you lots of choices, and we aim to provide the kind of caring customer service that will bring you back.
Our professional automotive staff is manufacturer trained. We have the latest tools and diagnostic equipment and we follow the same procedures used by the dealerships. When it comes to auto repair in Placentia, we are totally confident that OC Tuning is the best option in Orange County!
We service Aston Martin, Bentley, Lamborghini, Maserati and Tesla
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About OC Tuning Placentia, CA
OC Tuning is South Orange County’s premier dealer alternative.
After years of working as technicians for Audi, Volkswagen, and Tesla, owners Dave and Raz founded Auto Union Tuning in Huntington Beach in 2011.
Over the years with thousands of satisfied clients all over Orange County, Los Angeles, and Riverside counties, OC Tuning was opened in 2018 to accommodate our South OC customer base.
Are you ready to experience the best Placentia car service available? Please give us a call or make an appointment here.
The Absolute Best Car Service in South Orange County
What sets OC Tuning apart from all of the others in Placentia, CA?
Trust: When it comes to auto repair in Orange County, CA, it’s all about earning loyalty and trust by doing our very best every day. We are determined to earn and keep your trust.
Talent: At OC Tuning, you can rest easy knowing that our highly-skilled, experienced auto service professionals are handling your car. Our technicians bring years of experience, skill, and education to the Placentia auto repair table.
Time: We take the time we need to provide you with top quality car service in Placentia, CA, and we take the time to talk to you about what that means. We listen to you so we understand your needs and goals for your auto repair.
Recently Serviced Vehicles
2021 Audi Q3
- APR Software unavailable at this time. Request submitted
- Installed APR Intake
- Set tires to manufacturer's specified pressure.
2016 Volkswagen Golf R
- Installed APR Catch can & Relocator kit for Washer reservoir
- Test drove and found bucking only when downshifting from 3rd on wide open throttle. Transmission doesn't have enough time to respond to changed in power and rpm. Normal at this power level.
- Set tires to manufacturer's specified pressure.
2014 Volkswagen Passat
- Found faults P0341 Camshaft position sensor Circuit Performance, P164B Oil Pressure Switch malfunction, P164D Reducded Oil pressure switch malfunction. Checked oil level and no oil found on the dip-stick. Drain oil for oil change and only drained 1.5L.
- Performed oil and filter service and reset service reminder.
- Set tires to manufacturer's specified pressure.
2015 Volkswagen GTI
- Installed APR Stage 1 ECU Tune
- Set tires to manufacturer's specified pressure.
2014 Audi A6 Quattro
- Installed New Reductant Pump & Filled tank with AdBlue Fluid
- Set tires to manufacturer's specified pressure.
2004 Audi TT
- Performed oil and filter service and reset service reminder.
- Set tires to manufacturer's specified pressure.
2010 Chevrolet Equinox
- Verified concern. Found engine rattling at startup and knocking at idle. Noise goes away with elevated rpm. Found one or more of the timing chain tensioners failed. Found oil quality very poor. Oil is dark black. Recommend replacing timing chain tensioners and flushing engine with BG Engine Dynamic cleaner.
- Perform engine oil flush and oil change service
- TIMING CHAIN TENSIONER – Remove & Replace – V6 One,Right or Left – [Includes: R&I Engine Front Cover. Includes: Perform Relearn procedure.]
- TIMING CHAIN TENSIONER – Remove & Replace – V6 Two Additional
2016 BMW 535i
- Performed oil and filter service and reset service reminder.
- Verified Dinan products installed on vehicle.
- Set tires to manufacturer's specified pressure.
- Filled windshield washer tank, inspected the tank and hoses, operated the washer pump and found no leaks at this time.
2012 Volkswagen Golf R
- NO flash required at the time. No update available on APR server
- Installed new orings, confirmed no further leaks at this time.
- Set tires to manufacturer's specified pressure.
2019 Volkswagen GTI
- Found coilover collars loose.
- Installed Brushless RS3 Fuel Pump
- Installed MPI Kit
- E85 Dyno Tuning
- Set tires to manufacturer's specified pressure.
2008 Volkswagen GTI
- Air filter cleaning recommended, outer CV boots torn on both sides, recommend tire rotation, underside of engine and subframe is covered in oil, vehicle service is due. Tech noted that there is a large boost leak but requests to perform a smoke test to pinpoint leak. Scanned vehicle and found fault code P1297 present (pressure drop between turbo and throttle body)
- Readiness has passed.
- Found intercooler leaking from the left side at the bracket mount. Found the bracket mount broken.
- Set tires to manufacturer's specified pressure.
- Installed Intercooler, verified no boost leaks. However, during the test drive, it was found that the turbocharger is not producing proper boost. After inspecting the turbo, we found the wastegate is excessively loose. Recommend replacing the Turbocharger.
- Perform synthetic oil and filter change. Reset service reminder
2018 Jeep Grand Cherokee
- Oil and filter change
- Set tires to manufacturer's specified pressure.