Changed waterpump,thermostat,radiator ,and bled the air out still gets hot also heat only comes on once in awhile

Asked by SMartin9297 Dec 12, 2015 at 11:33 PM about the 2006 Pontiac Grand Prix GT

Question type: Maintenance & Repair

3.8 supercharged new heads In the vehicle recently .

1 Answer

18,255

You've got air in the cooling system. Use the bleeder valve near the thermostat to get rid of it and all will be well.

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