Engine And Engine Cooling Related Problems of the 2003 GMC Sierra 1500

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).

Table 1. Engine And Engine Cooling related problems of GMC Sierra 1500


Recently reported Engine And Engine Cooling problems of the 2003 GMC Sierra 1500

The Engine And Engine Cooling problem

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...

The Manifold/header/muffler/tail Pipe problem

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 Engine Shut Off Without Warning problem

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...


Engine And Engine Cooling related problems in other GMC Sierra 1500 model year vehicles:



Safety Ratings of Sierra 1500 Cars
Sierra 1500 Service Bulletins
Sierra 1500 Safety Recalls
Sierra 1500 Defect Investigations