2004 Pontiac Grand Prix "temp gauge" Questions

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...temp gauge no longer works, the ambient air temp display fluctuates 20 or 30 degrees, and the dome lights no longer work. The dome lights went out weeks ago. The temp gauge, the supercharger, and ...

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Question about Pontiac Grand Prix

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...temp gauge is reading on the low side...what could be wrong.. I already replaced thermastat and waterpump.thanx Yes , having the vehicle checked for DTC'S - diagnostic trouble code's should always be ...

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temp gauge not registering and cooling fan's run continuously Temp gauge move's when car is started but as the car heat's to normal temp it stays buried at the bottom and cooling fan's run ...

...temp gauge??!!! I am sure the issue is with my temp sensor or coolant fans. For the past week or two my temp gauge has been jumping between Normal temp, to just below the red and up in the red. My ...

temp gauge goes up and down Heater blows out hot air then it goes cold . I watched the temp gauge go up and down when it does this when the gauge rises to normal operating temps the air comes out cold

Question about Pontiac Grand Prix

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...temp gauge moves up and down I have a 99' Grand Prix. The temp guage needle moves up and down suggesting it is getting hot. Fluids are full. I thought about changing the temp gauge sending unit and ...

Question about Pontiac Grand Prix

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...engine coolant temp sensor? Yes that is what the code means. GM usually uses two, one that makes the gauge work and one that tells the ECM what the engine temp. is. You need the one for the

...temp. gauge is almost red-lined. Already changed fan controled temp. sensor. Perhaps your gauge is faulty. Is your coolant filled up? You may also have a vapour lock causing the problem. Also you may ...

Question about Pontiac Grand Prix

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TEMP GAUGE IS READING 110 TO 210 THEN THE HEAT WILL START BLOWING COLD AIR AND THE TEMP GAUGE WILL GO TO THE RED AND FAN WILL KICK ON AND COOL IT BACK DOWN THEN IT WILL START BLOWING WARM AIR AGAIN. ...

Question about Pontiac Grand Prix

2 Answers

...temp gauge says it is running at about 170 degrees. Did a pressure test on the radiator and no leaks. What can it be? you may have a bad temp light sensor in the motor or gauge.170 is not hot at all ...

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