Mechanics

CHEVROLET MALIBU HEATER PROBLEM

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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Jocko15
January 20, 2013.



Could be a clogged heater core. Have it flushed out.

Roy

ASEMaster6371
Jan 20, 2013.