As an AC Delco Professional Service Centre and a Bosch Diesel Service Centre, Precision Auto Service is uniquely qualified to service and repair you Duramax powered truck.

AC Delco is General Motors parts division and Bosch build the fuel injection system for this engine.  Our affiliation with these two suppliers gives us access to parts, training and technology that you will not find elsewhere.

We have the GM Tech2 scan tool for engine and computer diagnosis and we can communicate with and program every module on this truck, in house, this level of technology is required to service these trucks with the same level of quality as you previously would only  find at the GM dealer.

Tech2

Tech2