2002 Chevy Silverado Blower fan only runs on high and won't

Tiny
ADAMWACHTEL23
  • 2002 CHEVROLET SILVERADO

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?

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Thursday, February 25th, 2010 AT 4:08 PM

1 Reply

Tiny
RASMATAZ
  • MEMBER

The blower motor relay will do that if its sticking closed

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Thursday, February 25th, 2010 AT 4:12 PM

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