blower motor does not run on any speed on 2002 Chevrolet Trailblazer

i replaced blower motor and blower motor resister and still no power all fuses are good

by in San Jose, CA on July 28, 2012
1 answer
ANSWER by on July 29, 2012
With test light check for batt. voltage at resistor connector.If present ckeck connector for poor contact with resistor.Same with blower connector.Replacement connectors aval. at NAPA or dealer. If no voltage but good ground trace supply wire to find open circuit to batt. voltage