Table 1 shows ten common engine and engine cooling related problems of the 2003 GMC Sierra. The number one most common problem is related to the gas recirculation valve (egr valve) (three problems). The second most common problem is related to the engine oil leaking (two problems).
I was parked on a sloped driveway (about 10 - 15 degrees). I started the engine, stepped on the brake pedal and took the car out of park into drive. Brake pedal was normal. I started to roll forward and when I pushed the brake pedal the car did not slow. Read details...
The contact owns a 2003 GMC Sierra. While driving less than 10 mph in a busy parking lot, the contact depressed the brake pedal before completing a left turn and felt the brakes shaking. The brake pedal extended to the floor. Read details...
On February 18, 2003 I purchased a new 2003 truck the truck came with the service light on. When driving the 4x4 wheel light would come on as if the truck was in 4 wheel drive. The light would go off after stopping and shuting the truck off for at least 15 minutes. Read details...