One problem related to underhood wiring has been reported for the 2003 Cadillac Escalade. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Cadillac Escalade based on all problems reported for the 2003 Escalade.
Smoke began coming out of the cup holder area. When we opened the hood to see where it was coming from, the fuse box was on fire and several fuses were burned. The dealership has not been able to determine where it started but it appears to have started in the cigarette lighter.