GM 6.0L V8
6.0L overheating & cooling-related engine damage
Preventing and repairing heat damage on 6.0L work trucks.
Why this matters on the GM 6.0L V8
HD trucks and vans with the 6.0L often tow or run loaded in Phoenix heat; cooling failures can warp heads or damage gaskets.
Symptoms owners notice
- Overheating when loaded
- Coolant loss
- White smoke
What we check
- Pressure test
- Combustion leak test
- Fan and radiator check
Repair work involved
- Cooling repairs
- Head gasket repair when confirmed