HEATER WORKS ON LOW AND MED BUT NOT HIGH

  • Tiny
  • Anonymous
  • 1994 Pontiac 1000
  • 265,359 miles

Heater works on low and med but not high

Wednesday, November 7th, 2012 AT 11:48 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Check and test the high blower relay-this relay bypasses the blower resistor to provide full battery voltage to the blower motor-see below

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Wednesday, November 7th, 2012 AT 11:56 PM

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