Heating AC and Engine Cooling
Heater Cores and Blower Fans
Oldsmobile Bravada

What would keep the heater from blowing hot air on a 1998 Olds Bravada?

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Wiki User
2014-03-01 20:53:29

Could be,

Low on coolant,

A stuck open thermostat,

A plugged heater core,

A faulty temp blend door actuator,

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