1997 GMC Sierra heater

Tiny
BREEZEJAMES
  • MEMBER
  • 1997 GMC SIERRA
  • V8
  • 4WD
  • AUTOMATIC
  • 3,000 MILES
My heater works but it dosent blow any heat out on any setting or speed
Sunday, February 10th, 2008 AT 5:02 PM

1 Reply

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
Double check your coolant level in the radiator, if ok I would install new thermostat and blow out the heater core. This should take care of it.
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Sunday, February 10th, 2008 AT 5:51 PM

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