GMC 3.6-liter Engine Problems Overview
Bulletproof is a hallmark of the GMC 3.6, making it one of the most reliable American-made engines ever made. However, its Achilles heel is the need to change its engine oil. Here are some problems to be aware of when buying a vehicle with this engine. Excessive Oil ConsumptionGMC 3.6 Water Pump FailureGMC 3.6 Timing Chain Cover LeaksFailure of the...