Request Appointment
for Antioch Location
Request Appointment
for Brentwood Location

******** Replace "Menu" tool with "Nav links" tool and add custom Class Name: custom-navigation *********

(Delete this text when done)

brentwood auto repair


When your car needs repair, you want to rely on an auto repair shop that does the service right. Here at Auto Diagnostic & Repair, you can expect to find professional, high-quality automotive services at a competitive price. We're your ultimate auto repair shop in Brentwood, CA, and have everything it takes to handle the service with speed and accuracy.


Over the years, we've built a solid reputation by serving loyal customers in the region with top-notch auto repair solutions coupled with outstanding customer care. From ASE-certified mechanics to state-of-the-art equipment and long-term experience, you can count on quality workmanship that keeps your vehicle in top condition. More importantly, we only use high-quality parts and accessories designed and tested to fit the precise specifications of your brand vehicle.


Whether your car requires a minor repair job or a major overhaul, our highly trained technicians will accurately diagnose your vehicle's problems and pinpoint solutions, saving you time and money. We understand that unexpected auto repairs can affect your daily schedule, so we provide convenient pick-up and drop-offs to make everything easier. If you choose to wait for your car, we have complimentary high-speed internet access via our WiFi network to keep you occupied.


We are certified to service and repair different makes and models of cars, trucks, vans & SUVs. Our vast knowledge and resources in auto service enable us to serve a diversified network of clientele who keep returning. With every visit, we provide you with information on what to expect and develop a plan on the best way to efficiently maintain, service, or repair your car in the future.


Brake Replacement/Repair

Whether your brakes are making a squealing sound or your car takes longer to come to a stop, it may be time for a brake service. Having your brakes inspected as soon as you can provide an estimate of the necessary work to get you back on the road safely.

Car AC Repair

From testing, regular maintenance to complete A/C system repair, we're happy to service your AC or diagnose and repair any problem you're experiencing.

Transmission Repair & Replacement

Your car's transmission is essential to its overall performance. Our skilled mechanics can handle simple transmission repair issues, service, or even a transmission rebuild.

Engine Repair & Rebuild

Our auto mechanics are available to help with your engine repair problems and rebuilds to effectively restore your car back to its original efficiency.

Steering & Suspension

A poorly maintained suspension system affects your vehicle's safety and handling. We ensure your steering and suspension system, including shock absorbers or struts, coil springs, and linkage are functioning properly.

Auto Electrical Repair

When your vehicle's electrical system is not working as it should, our service technicians have the diagnostic tools to identify the problem and fix it quickly. Whether it's a dead battery, misfiring starter, or alternator, we remain your preferred partner when it comes to electrical repair and maintenance services.

Let us help you enjoy outstanding performance and a comfortable driving experience every time you hit the road with the best in auto repairs in Brentwood, CA. Contact us today at 925-684-7600 to schedule an auto repair service or request an estimate of any automotive repair issue you might be facing.