heater blows hot then cold then hot then cold

Asked by Dec 22, 2012 at 03:05 PM about the 2005 Chrysler Pacifica Base

Question type: Maintenance & Repair

2 Answers

89,835

Check the coolant level. It could also be a worm coolant pump that's not circulating water when at idle speed.

205

I would also replace the thermostat. If it is sticking, it can cause the problem you are describing.

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