2005 Pontiac Montana Heat Doesn T Blow Idle Park Droning Blows Slightly

2005 PONTIAC MONTANA
178,000 MILES
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The heat doesn't blow when in idle or park but when droning blows slightly
Jan 27, 2013 at 10:05 PM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
the heater core may be clogged. see if the hoses are both hot going into the core.

Roy
Jan 27, 2013 at 10:11 PM
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