my heater was working great now it does not work at all no matter what speed

Asked by Dec 24, 2013 at 05:39 PM about the 2004 Chevrolet Impala LS

Question type: Maintenance & Repair

the heater was working great came out of the store and now the heater does not work at all checked the fuses all are good what could it be

2 Answers

get a coolant flush and put in a NEW thermostat~ https://www.google.com/#q=+2004+Chevrolet+Impala+LS+thermostat

generally the resistor pack (if faulty) will select the HIGH speed only~

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