2005 GMC SIERRA BLOWER MOTOR

  • Tiny
  • rtheroys
  • 2005 GMC Sierra

Heater problem
2005 GMC Sierra V8 Four Wheel Drive Automatic 79000 miles

When I turn on my heat or ac sometimes I can control the blower motor just fine other times and this seems to be more often now the blower motor will not increase in speed

Monday, May 24th, 2010 AT 5:54 PM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,919 posts

Check the relays, switch and resistor for speed control. It may be the resistor. All you need is a test light to test everything.

Was this
answer
helpful?
Yes
No
Tuesday, May 25th, 2010 AT 5:00 PM

Please login or register to post a reply.

Similar Questions