2001 Gmc Sierra Heater Will Turn Off Causes This

2001 GMC SIERRA
70,000 MILES
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ANONYMOUS
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  • 1 POST
Heater will not turn off. What causes this?
Dec 25, 2012 at 10:28 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
blower resistor module has failed and shorted to power

Roy
Dec 25, 2012 at 10:34 AM
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