Auto Alliance

101 East Main St, Unit 5

Merrimac, MA 01860

Keep your vehicle running for less

When you get the dreaded check engine light, bring your vehicle to Auto Alliance. We have state-of-the-art computer diagnostic equipment and experienced technicians who will quickly and accurately diagnose your vehicle's problem. Here at Auto Alliance there is no charge for reading the computer.  From there we can give you expert advice as to the next step to repairing your vehicle.

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Stop by for help with

Today's vehicles run on highly sophisticated computer systems. These require up-to-date diagnostic technology and educated technicians in order to properly verify component failure.


Our technicians have the ability and knowledge to test, diagnose and repair these vehicle failures.

High tech vehicles

• Engine problems

• Computer diagnostics

• Check engine light

• Ignition problems

• Engine repairs and rebuilds

• Major repairs

• Minor services


Figure out the problem fast. Call:


Stop by any time

Monday – Friday

8:30am – 5:30pm



8:30am – 12:30pm


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