Table 1 shows five common engine and engine cooling related problems of the 2003 GMC Sierra 1500. The number one most common problem is related to the engine and engine cooling (four problems). The second most common problem is related to the manifold/header/muffler/tail pipe (two problems).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Manifold/header/muffler/tail Pipe problems | |
| Engine Shut Off Without Warning problems | |
| Coolant Leaking problems | |
| Engine problems |
I am an ase master technician, I own an auto/truck repair facility. We are a state of oregon authorized deq repair facility, state of oregon das fleet repair facility, us army base vehicle repair shop and more. Driving my truck to tacoma washington. Read details...
Tl-the contact owns a 2003 GMC Sierra 1500 hd. The contact stated that the bolts on the manifold were fractured and caused leakage through the exhaust emission before going to the catalytic converter. The dealer was notified who advised replacing the bolts and manifold. Read details...
The contact owns a 2003 GMC Sierra 1500. The headlights dim and the engine shuts off when the contact depresses the brake pedal. The steering wheel does not move and the contact was almost involved in a crash. The dealer could not determine the cause of the failure. Read details...