THE HEATER BLOWS COLD AIR AT IDLE

  • Tiny
  • jocko15
  • 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

Sunday, January 20th, 2013 AT 4:06 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

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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