Electrical System Related Problems of the 2003 Chevrolet Express

Table 1 shows six common electrical system related problems of the 2003 Chevrolet Express. The number one most common problem is related to the dash wiring (two problems). The second most common problem is related to the wiring (two problems).

Table 1. Electrical System related problems of Chevrolet Express


Recently reported Electrical System problems of the 2003 Chevrolet Express

The Dash Wiring problem

The contact owns a 2003 Chevrolet Express 2500 van. While the vehicle was parked it caught on fire and both air bags deployed. The contact stated that the cause of fire was the same as mentioned in recall # 05v104000 electrical system: wiring:interior/under the dash board).   Read details...

The Wiring problem

Fire that originated in the right rear back door factory wiring where arcing and electrical faulting were present, specifically the wiring traveling to the lock motor, where a short to ground occurred and ignited wiring insulation into open flame.   Read details...

The Electrical System problem

The contact owns a 2003 Chevrolet Express conversion van. The contacted stated that while driving 45 mph, all of the gauges and electrical features failed however, the light functions remained operable. The vehicle was taken to the dealer where the technician was unable to diagnose a failure.   Read details...


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



Express Service Bulletins
Express Safety Recalls
Express Defect Investigations