2004 pontiac grand prix started over heating coolant sprayed everywhere under the hood, ac cut off to protect engine sensor came on along with hot coolant senson.

Asked by Jan 05, 2017 at 09:27 PM about the 2004 Pontiac Grand Prix GT1

Question type: Maintenance & Repair

2 Answers

74,755

Just have to find the leak and repair it.

4,335

Most likely a hose although could also be the plastic elbows going to the heater. Even if its not the elbows they should be replaced while you're at it. They always eventually fail.

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    Js08016
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    Tom Demyan
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    munron
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