Electrical System Related Problems of the 2003 Chevrolet Blazer

Table 1 shows eight common electrical system related problems of the 2003 Chevrolet Blazer. The number one most common problem is related to the electrical system (two problems). The second most common problem is related to the starter (one problem).


Recently reported Electrical System problems of the 2003 Chevrolet Blazer

The Electrical System problem

Brake lights fail to turn on when brake pedal is pressed. Replaced brake switch, all tail lights. Mechanic investigation shows multi-function switch to be cause of problem as in previous recall for multi-function switch on 2002 Blazer. Requesting investigation and addition to the recall.   Read details...

The Starter problem

Vehicle stalled while driving, but will restart when key was turned in the ignition. Vehicle was serviced 5 times in which a diagnostic test was performed, no failure code found. Then, dealership removed the automatic starter system, and the vehicle only stalled once.   Read details...

The Horn Assembly problem

Takata inflators: I had left my house headed to work at approximately 6:30 am and got on i40 eastbound, it had snowed the day before and the roads had been treated and were clear for travel, I was traveling on a 3 lane highway in the left lane @ aprox 50mph and I applied my brakes to do upcoming   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