Electrical System Related Problems of the 2002 Chevrolet Blazer

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).

Table 1. Electrical System related problems of Chevrolet Blazer


Recently reported Electrical System problems of the 2002 Chevrolet Blazer

The Electrical System problem

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...

The Wiring problem

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 Ignition problem

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...


Electrical System related problems in other Chevrolet Blazer model year vehicles:



Safety Ratings of Blazer Cars
Fuel Economy of Blazer Vehicles
Blazer Service Bulletins
Blazer Safety Recalls
Blazer Defect Investigations