Table 1 shows three common electrical system related problems of the 1999 GMC Sierra 1500. The number one most common problem is related to the instrument panel (four problems). The second most common problem is related to the electrical system (two problems).
| Problem Category | Number of Problems |
|---|---|
| Instrument Panel problems | |
| Electrical System problems | |
| Ignition Switch problems |
The contact owns a 1999 GMC Sierra 1500. While the vehicle was in neutral, the instrument panel gauges failed and flickered without warning. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was unknown. Read details...
Over the past 3 years lighted odometer and drive display flicker on and off. Noticed that display would not work in cold temps. Approximately 6 months ago lost all display. Vehicle has approximately 96000 miiles on it. Read details...
While driving on a street in my neighborhood, we found that the ignition switch could be moved to the "off" or "accessory" position while driving. Noticed that steering, brakes, and other components became disabled. Read details...