1997 Gmc C1500 Heater Just Stopped Working Put Resistor Still Won T Come On

1997 GMC C1500
203,003 MILES
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The heater just stopped working I just put a resistor in it and it still won't come on what could it be if its the blower motor how can I check to see if its bad
Feb 28, 2013 at 11:24 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Need a test light or meter check for voltage to resistor that tells switch good then to motor if present then motor shot
Feb 28, 2013 at 11:26 AM
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