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

111,155

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

1 of 1 people found this helpful.
3,155

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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