One problem related to manifold/header/muffler/tail pipe has been reported for the 2004 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 1500 based on all problems reported for the 2004 Sierra 1500.
Exhaust manifold bolts broke off causing the drivers side heat shield to fall and jam under the steering linkage. This caused me to almost drive off the road. I had to force the steering wheel to get the vehicle to turn.
| Engine And Engine Cooling problems | |
| Engine Cooling System problems | |
| Coolant Leaking problems | |
| Radiator problems | |
| Engine Shut Off Without Warning problems | |
| Engine Knocking Noise problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Car Stall problems |