CHEVY BLOWER FAN ONLY RUNS ON HIGH AND WON'T

2002 Chevrolet Silverado

Tiny

adamwachtel23

February, 25, 2010 AT 4:08 PM

Heater problem
2002 Chevy Silverado 6 cyl Two Wheel Drive Manual 230000 miles

My heater only runs on high even when I have it shut off. It also continues to run after turning off the ignition and the battery must be dissconnected to turn it off. What could this be?

FOUND 290 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

February, 25, 2010 AT 4:12 PM

The blower motor relay will do that if its sticking closed

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