Questions & Answers for: 2006 pontiac grand prix head

head gasket and try to replace the plastic part that you comment us.Hope this helps; also keep in mind that your feedback is important and I`ll appreciate your time and consideration if you leave some

2006 grand prix overheating 2006 Grand Prix: Heat goes from hot to cold and then temp gauge goes up to a little past over heating. when I accelerate the temp gauge drops down to either half way mark ...

...2006 Pontiac Grand Prix, 3.8 (base)(3800 series III) I have a coolant leak. Replaced water pump(no leaks there), still leaks from behind water pump. Can't see leaks/moisture from top side. Dripping ...

...this would suggest a blown cylinder head gasket. If no oil in the water, your thermostat make need replacing. Check to see if the temp gauge is constant and where the needle normally sits. Good ...