One problem related to dash wiring has been reported for the 2002 Cadillac Deville. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Cadillac Deville based on all problems reported for the 2002 Deville.
The contact stated the dashboard lights kept going out. The vehicle had to be restarted for the lights to come back on. Two separate dealerships inspected the vehicle for this defect since may 27, 2005. He contacted Cadillac, but the dealership could not diagnose the problem. The dealership replaced the dash cluster two or three times. It worked for a while, and then it went out again. This has been happening since purchase of the vehicle.