Heating AC and Engine Cooling
Cadillac
Heater Cores and Blower Fans
Car Heaters

How do you fix the heater in a 1994 Cadallic if it blows cold air?

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Answer

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Wiki User
05/01/2008

Add coolant if it's low, change the thermostat if it's bad, and/or check for a restriction in the cooling system such as the heater core.