Heater blowing cold air with good thermostat

Tiny
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  • 1993 PONTIAC BONNEVILLE
  • 135,000 MILES
Heater blowing cold air with good thermostat
Sunday, December 30th, 2012 AT 6:48 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
Low coolant level, clogged heater core, blend door motor or blown head gasket from overheating

Roy
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Sunday, December 30th, 2012 AT 6:49 PM

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