Best Engine Repair and Replacement in Groton, CT

“Doug does honest work, both he and Mary are pleasant to work with and when there was a mistake with the cat weld found on the 4runner after I purchased it, he owned the mistake and made it right - free of charge and delivered the car to me, personall...”

“Services Exhaust, Steering & suspension repair, Auto exhaust system repair, General repairs & maintenance, Vehicle Inspection, Auto exhaust system replacement, Vehicle safety inspection, Brake service & repair”

“Last year the timing belt went on my car and it took them a couple days to figure out what the issue was and make the repair, but they gave me a loaner car free of charge to use in the meantime, gave me a break on the cost of the labor, and thoroughl...”

“Dave the automotive managing partner is a Dartmouth graduate who uses his intelligence to assure everything is checked and repaired correctly.”

“Excellent and responsible service 👍 …”

“Havent been a client of Grade 8 yet, called for a quote on a couple items.”

“Every engine is crucial to a business or boat which means lost money when they don't run. One of the biggest factors with diesel engines is the fuel, and more specifically the condition and quality of it. Lets face it, diesel fuel can be dirty so its...”