One problem related to blower has been reported for the 2003 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Silverado 1500 based on all problems reported for the 2003 Silverado 1500.
Blower heater motor stuck on high drains battery. My brother in law steve starr and I both bought same model of trucks 2003 chevy silverado at the same time and both vehicles failed with in two weeks of each other.