The heater blows cold air at idle

Tiny
JOCKO15
  • MEMBER
  • 2007 CHEVROLET MALIBU
  • 80,000 MILES
The heater blows cold air at idle. When I speed the idle up heat works. Antifreeze level is correct. 3500 V-6
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Sunday, January 20th, 2013 AT 4:06 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
Could be a clogged heater core. Have it flushed out.

Roy
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Sunday, January 20th, 2013 AT 4:11 PM

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