American Cars
GMC Jimmy
Heating Ventilating and Air Conditioning
Air Compressors

Why does the air work but no heat in 2000 gmc jimmy?

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Wiki User
2007-09-18 16:20:30

Low coolant?

Heater control cable not adjusted properly?

Bad thermostat?

Heater core "airbound"?

Water pump not circulating coolant?


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