GMC W Series owners have reported 1 electrical system related problems since 1996. Table 1 shows the 1 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems |
Truck is warming up very easy and the alarm is turning on after drive couple miles.