2004 Chevy Silverado Heater trouble

Tiny
SPORTHARLGRL
  • MEMBER
  • 2004 CHEVROLET SILVERADO
  • V8
  • 2WD
  • AUTOMATIC
  • 137,954 MILES
The heater only blows hot air when the RPM's are high. When you come to a stop it blows cold again.
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Saturday, January 30th, 2010 AT 2:37 PM

1 Reply

Tiny
SCOTTY DEE
  • MEMBER
Is the radiator completely full of coolant?
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Saturday, January 30th, 2010 AT 7:12 PM

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