One problem related to dash wiring has been reported for the 2004 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Silverado 1500 based on all problems reported for the 2004 Silverado 1500.
Blower motor under the dash quit working. A fellow worker has the same truck and it also happened to his truck a couple of months ago. G. M. Dealer said the wiring harness and resistor was shorted and needed to be replaced. Over $400 dollars for repairs. The person that fixed my friends truck said he was lucky his truck didn't catch on fire.