About Johnny's Auto and Light Truck Repair
Johnny's Auto and Light Truck Repair serves diesel pickup owners and light-duty truck operators in and around Grafton, Massachusetts, handling engine diagnostics and diesel engine repair work. Located on Upton Street in Grafton, the shop draws from a 15-mile service radius that includes nearby communities like Shrewsbury, Sutton, Millbury, Westborough, and Worcester—a region straddling central Massachusetts where small fleets and owner-operators depend on accessible diesel service. The operator performs diesel engine diagnostics and repair, addressing mechanical and performance issues that keep trucks running. Call (774) 293-5074 for diesel engine repair.
Gallery
Our Services
Engine Diagnostics
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
I had been dealing with a persistent check engine light on my 2014 Mazda 6 Grand Touring for months, with an O2 sensor code that turned out to be misleading. The first shop I went to attempted to fix it but only ended up costing me money. ...
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Verified Customer
Google Review
I had been looking for a new mechanic when the one I usually go to got sold (Mikes Car Care in Grafton) and the service became atrocious and the prices skyrocketed. ...
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Verified Customer
Google Review
Johnny did a great job on my car-he was clear about what needed to be done, gave me a fair estimate, and finished the work on time. Highly recommend if you're looking for a trustworthy local mechanic!