Table 1 shows six common electrical system related problems of the 2002 Chevrolet Blazer. The number one most common problem is related to the electrical system (14 problems). The second most common problem is related to the wiring (two problems).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Wiring problems | |
| Ignition problems | |
| Electrical Failure problems | |
| Dash Wiring problems | |
| Ignition Switch problems |
The Blazer is showing many codes in the ecm, even though it seems to be running properly. The codes include: p0171, p0174, p0101, p0128, p0155, p0300, p1870, p0128, p0155. The dash recently showed warning lights for parking brake, abs, and service engine soon. Read details...
I have a 2002 Chevrolet Blazer. The hazard lights and the brake lights on the body quit working. The brake light over the hatch still worked. The turn signals also were not affected. I checked fuses and light bulbs but both were fine. Read details...
The contact owns a 2002 Chevrolet Blazer. The contact stated that the failed to turn off when the key was removed out the ignition switch. The contact had to disconnect the battery in order to shut the vehicle off. The vehicle was taken to the dealer who replaced the ignition switch. Read details...