HEATER BLOWER MOTOR WILL NOT TURN ON

  • Tiny
  • Smitty099
  • 1997 GMC JIMMY
  • 199,000 MILES

Ok my jimmy had a bad blower motor so I replaced it with a new one and now it still wont work if you turn the high and low switch you can hear a clickin noise but blower motor will not turn on?

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Saturday, August 11th, 2012 AT 8:25 PM

5 Replies

  • Tiny
  • Docfixit
  • EXPERT
  • 18,992 POSTS

Have checked blower resistor and blower relay?

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Saturday, August 11th, 2012 AT 8:30 PM
  • Tiny
  • Smitty099
  • MEMBER

Im not sure how to get the blower relay out to look at it and the resistor if im right are on the passanger side under the hood on the firewall.

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Saturday, August 11th, 2012 AT 8:38 PM
  • Tiny
  • Docfixit
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Relay and resistor on right rear firewall suspect relay

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Saturday, August 11th, 2012 AT 8:42 PM
  • Tiny
  • Smitty099
  • MEMBER

Theyre are 3 on the firewall and one closer to the blower motor that is attached to the black plastic housing?

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Saturday, August 11th, 2012 AT 8:48 PM
  • Tiny
  • Docfixit
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Have no inmfo on which one one is starter, another AC comp and then blower process of elimination

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Saturday, August 11th, 2012 AT 8:57 PM

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