One problem related to blower has been reported for the 2004 GMC Sierra 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 1500 based on all problems reported for the 2004 Sierra 1500.
Tl the contact owns a 2004 GMC Sierra 1500. The contact stated that there was a burning electrical odor inside the vehicle. The contact reached out to the manufacturer regarding the failure of the blower fan resister and was informed that the extended warranty had expired. The contact stated that he never received the notification. The vehicle was taken to cotters GMC (435 hall Ave, st mary�s, PA 15857, 814-834-2063) and they provide a verbal diagnosis of the blower resister fan and electrical harness failure. The manufacturer was notified. The failure mileage was 102,000.