Table 1 shows eight common engine and engine cooling related problems of the 2004 GMC Sierra 2500. The number one most common problem is related to the manifold/header/muffler/tail pipe (six problems). The second most common problem is related to the engine and engine cooling (three problems).
Tl the contact owns a 2004 GMC Sierra 2500. While driving approximately 45 mph, the contact noticed a lot of white smoke emerging from the tail pipe. The vehicle was previously repaired under warranty by gwatney Buick GMC (5700 landers rd, north little rock, ar 72117) for the same failure as listed Read details...
The contact owns a 2004 GMC Sierra 2500. The contact stated that while driving at 70 mph, the vehicle failed to accelerate and the fuel restriction warning light illuminated. The failure occurred multiple times. The vehicle was towed to the contact¿s home. Read details...
Left and right sides rear exhaust manifold bolts broken off. It leaks exhaust, may be a fire hazard and could cause emissions failure and emissions components failures. This problem is on a 2004 GMC 6. 0 engine. Noticed ticking noise at about 38000 miles and it would go away after 30-45 seconds. Read details...