1999 Chevy Silverado cool air only/warm

Tiny
RMBURRT01
  • MEMBER
  • 1999 CHEVROLET SILVERADO
  • V8
  • 4WD
  • MANUAL
  • 140,000 MILES
Why is the air coming from heater not getting very warm? Could it be low on coolant. Coolant level is a little low
Saturday, February 2nd, 2008 AT 6:16 PM

1 Reply

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
Low on coolant, bad thermostat and or plugged heater core. Hope this helps
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Saturday, February 2nd, 2008 AT 6:22 PM

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