heater will not blow hot air

Asked by Dec 29, 2013 at 09:21 PM about the 2004 Chevrolet Impala LS

Question type: Maintenance & Repair

2 Answers

101,695

Sounds like you have a blend or mode door actuator acting up. Very common problem with these cars.

2,715

If the blower fan works, but not hot, check your coolant level and feel the heater hoses to see if they are warm. Could be a coolant leak, air in the hoses, or a bad thermostat.

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