Heater

Tiny
MASONGAGE
  • MEMBER
  • 1988 CHEVROLET CHEYENNE
  • V8
  • 2WD
  • AUTOMATIC
  • 167,000 MILES
88 chevy cheyenne. The ac blows but the heater will not. What could be the problem?
Tuesday, February 22nd, 2011 AT 6:40 PM

1 Reply

Tiny
CUP1981
  • MEMBER
  • 133 POSTS
The first and easiest step is to pull the control panel and check the cables for looseness or breakage. The next step would be to check the heater core for clogging and the water control valve for proper function.
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Friday, March 11th, 2011 AT 4:58 PM

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