Table 1 shows six common electrical system related problems of the 2003 GMC C2500. The number one most common problem is related to the electrical system (six problems). The second most common problem is related to the instrument panel (three problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Instrument Panel problems | |
| Dashboard Failed problems | |
| Dash Wiring problems | |
| Wiring problems | |
| Battery problems |
Gauge instrument cluster defective on 2003 GMC sierra. Speedometer reading incorrect speed. Considered a safety defect. Unable to accurately determine vehicle speed. General motors dealerships unwilling to repair defective parts. Read details...
The contact owns a 2003 GMC sierra 2500 hd. While driving 35 mph, the warning lights on the instrument panel continued to flash on and off. In addition, the windshield wipers activated and smoke was noticed underneath the hood. Read details...
The instrument cluster has been failing one gauge at the time since 4 years ago, finally it quit all together, I called gm and my local dealership and I was told there was nothing they can do but to charge me for check up and possibly get me a new cluster for 400. 00 what a joke. Read details...