9750930.png Certified Auto Repair, Inc. - Auto Repair Rockville, MD

202 Park Road, Suite C

Rockville, MD 20850


150 years combined experience

Engine and Transmission Service Gets You Running

There's an unexpected clang or a surprising sputter. Your car gives a jolt. It might be time for an expert mechanic to take a look at your car's engine or transmission. It might be time to visit Certified Auto Repair, Inc. of Rockville, Maryland.  Call 301-279-9451 to schedule an appointment.

Expert Engine and Transmission Services

Get a fair price on engine and transmission replacements

Proudly serving D.C. area customers since 1983

Transmission and engine service can be expensive. At Certified Auto Repair you'll get quality service at an honest price. Call 301-279-9451 to schedule an appointment.

  • Tune-ups

  • Replacements

  • Fluid changes

  • Transmission flushes

  • Filter changes

  • Cooler installation

  • Spark plugs and wires

Contact us for details


We ensure to provide the best possible engine and transmissions repair service at a fair price. We offer service warranty.

Ensure a smooth ride