1999 Pontiac Grand Am GT "coolant radiator hold 99" Questions

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...radiator flush, put in a new thermostat, coolant temp sensor, and new water pump and I am still overheating. I have looked very closely and do not have a blown head gasket. I only get heat out of my ...

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coolant when cold, don't do it to a hot engine, pull out the thermostat and replace it with one about he same temp range. Change the gasket, Hope this helps. Under the radiator hose that meets the top

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Question about Pontiac Grand Am

14 Answers

...an intake gasket, it was as simple as a 9 dollar radiator cap. If they go bad the cap won't hold the pressure like it should allowing the coolant to go through the tube and onto the ground. Good

Question about Pontiac Grand Am

1 Answer

...radiator with coolant there is a purge nut near the thermostat housing, loosen that nut and finish filling the radiator with coolant until the coolant starts running out of the purge hole, then start ...

...radiator cap or a bad seal causing the tank to hold whats in it. The coolant system is a pressurized system and if a seal is bad or a line is plugged you will experience this problem for the pressure ...

...coolant circulation through the engine and radiator, but if you squeeze the upper radiator hose shut with engine running and the thermostat open, you might feel a pressure surge and a rush of coolant ...

Question about Pontiac Grand Am

1 Answer

coolant and ruining radiator caps from the coolant obviously getting too hot. I did a compression test on each cylinder, as well as a pressure test with each cylinder TDC with 180psi for approximately

Question about Pontiac Grand Am

3 Answers

coolant system has no external leaks, such as faulty hose/s, radiator etc. Ensure motor tune or other motor mechanical condition is not the cause of overheating. I assume the motor is actually running

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2 Answers

...radiator hose worn out. Coolant running low. Low coolant pressure. Faulty temperate sensor. I suggest you to go through the troubleshooting details mentioned in the link below:----- All types of car ...

Question about Pontiac Grand Am

1 Answer

...let it run & come to temperture ,top off radiator again ,because when the thermostat open's coolant will begin to flow ,when full put cap on radiator ............DONE JUST CHECK MAKE SURE NO ...

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