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?

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

1 Answer

  • 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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