How do you remove the thermostat from a Grand Prix?
Remove the two bolts that hold the thermostat intake housing onto the Grand Prix’s intake manifold with an 8-mm wrench or socket. The bolts should be retained as they will be used again when installing the new thermostat. Pull the old thermostat out of the intake manifold and discard it.
How does the cooling system work in a Grand Prix car?
The cooling system inside of the Grand Prix 3.1-liter engines comes equipped with a spring-loaded thermostat that opens and closes according to the temperature of the antifreeze. The thermostat has a bottom spring that compresses and opens the top of the thermostat to allow the antifreeze to flow through the engine block.
What to do if your Grand Prix radiator is leaking?
Push the radiator hose off of the side. It’s possible that fluid will leak out of the hose. To prevent this, keep the open end of the hose facing upward. Remove the two bolts that hold the thermostat intake housing onto the Grand Prix’s intake manifold with an 8-mm wrench or socket.
What to do if your car’s thermostat fails?
If the thermostat fails, it has a safety feature that will allow the thermostat to return to the open position. Pull the Grand Prix with the 3.1-liter engine into a safe and level work area. Set the emergency brake and open the hood. Shut the motor off and wait two to three hours for the engine to cool down completely.
Remove the two bolts that hold the thermostat intake housing onto the Grand Prix’s intake manifold with an 8-mm wrench or socket. The bolts should be retained as they will be used again when installing the new thermostat. Pull the old thermostat out of the intake manifold and discard it.
Push the radiator hose off of the side. It’s possible that fluid will leak out of the hose. To prevent this, keep the open end of the hose facing upward. Remove the two bolts that hold the thermostat intake housing onto the Grand Prix’s intake manifold with an 8-mm wrench or socket.
Where to place the gasket on a thermostat?
Place the gasket on top of the PVC gasket maker. Place a small bead of PVC gasket maker on the bottom lip of the thermostat intake housing and allow it to cure for 15 minutes. Place the thermostat intake housing onto the intake manifold and tighten it down with the original housing bolts.
Remove the two bolts that secure the water outlet housing to the intake manifold on the Grand Prix with a socket and ratchet. Lift the housing off the intake manifold to expose the thermostat. Lift the old thermostat out of the intake manifold and shove a shop towel into the newly exposed hole.
How do you get the thermostat out of an intake manifold?
Lift the housing off the intake manifold to expose the thermostat. Lift the old thermostat out of the intake manifold and shove a shop towel into the newly exposed hole. Scrape the old gasket off the surface of the intake manifold with a metal scraper or small wire brush.
How do you make a gasket on a thermostat?
Place the gasket on top of the PVC gasket maker. Place a small bead of PVC gasket maker on the bottom lip of the thermostat intake housing and allow it to cure for 15 minutes. Place the thermostat intake housing onto the intake manifold and tighten it down with the original housing bolts. A small amount of gasket maker will squeeze out of the seam.
What does the thermostat do on a 2003 Pontiac Grand Prix?
The 2003 Pontiac Grand prix uses a mechanical thermostat designed to increase the flow of radiator coolant through the engine when the temperature of the coolant surpasses 180 degrees. The thermostat prevents the engine from overheating.
Where to drain coolant from Grand Prix radiator?
Drain approximately 2 gallons of coolant into a clean drainage pan from the petcock located on the bottom of the radiator. You will reuse the coolant. Follow the upper radiator hose from the radiator on the Grand Prix to the intake manifold, where the hose connects to the water outlet housing. The thermostat rests inside the water outlet housing.
Lift the housing off the intake manifold to expose the thermostat. Lift the old thermostat out of the intake manifold and shove a shop towel into the newly exposed hole. Scrape the old gasket off the surface of the intake manifold with a metal scraper or small wire brush.
What to do when your Pontiac engine is hot?
Open the lid on the radiator expansion tank and drain the 2 gallons of fluid back into the radiator. This procedure works on all Pontiac 3.1-liter and 3.8-liter engine sizes built between 1988 and 2007. Do not perform this job when the engine is hot. Hot coolant can cause severe burns.
Drain approximately 2 gallons of coolant into a clean drainage pan from the petcock located on the bottom of the radiator. You will reuse the coolant. Follow the upper radiator hose from the radiator on the Grand Prix to the intake manifold, where the hose connects to the water outlet housing. The thermostat rests inside the water outlet housing.
How do you drain water out of a Pontiac radiator?
Place a new gasket over the thermostat and place the water outlet housing on top of the gasket. Secure everything with the two bolts. Open the lid on the radiator expansion tank and drain the 2 gallons of fluid back into the radiator. This procedure works on all Pontiac 3.1-liter and 3.8-liter engine sizes built between 1988 and 2007.
Remove the two bolts that secure the water outlet housing to the intake manifold on the Grand Prix with a socket and ratchet. Lift the housing off the intake manifold to expose the thermostat. Lift the old thermostat out of the intake manifold and shove a shop towel into the newly exposed hole.
The cooling system inside of the Grand Prix 3.1-liter engines comes equipped with a spring-loaded thermostat that opens and closes according to the temperature of the antifreeze. The thermostat has a bottom spring that compresses and opens the top of the thermostat to allow the antifreeze to flow through the engine block.
What kind of car is a Pontiac Grand Prix?
The 2002 Pontiac Grand Prix is considered to be a sport sedan that is not only capable of taking the kids to football practice but can get them there fast. High-performance vehicles like the Grand Prix can be prone to engine failure if attention is not paid to the systems that keep the engine performing properly.
Place the gasket on top of the PVC gasket maker. Place a small bead of PVC gasket maker on the bottom lip of the thermostat intake housing and allow it to cure for 15 minutes. Place the thermostat intake housing onto the intake manifold and tighten it down with the original housing bolts.
Why is my thermostat on my Pontiac Grand Prix not working?
Problems with the Pontiac Grand Prix thermostat are going to turn this car from reliable to unreliable quickly, so find quality replacement parts at your local AutoZone today. The thermostat regulates engine temperature by controlling coolant flow. When it isn’t working right, the engine may overheat or use excessive fuel.
Where can I get a new Grand Prix thermostat?
If it gets stuck open or closed, it needs replaced, which is actually an easy process. AutoZone has Grand Prix thermostats available for your quick repair. Order online for Same Day Store Pickup or stop by your neighborhood store for trustworthy advice provided by helpful staff.
How does the thermostat work on a car?
The thermostat regulates engine temperature by controlling coolant flow. When it isn’t working right, the engine may overheat or use excessive fuel. To avoid these issues, it is easy to check the thermostat to make sure it is opening and closing properly.
What’s the best way to replace a car thermostat?
Replacing a Thermostat in Your Car Make sure your car has cooled down. Drain the antifreeze out of your car. Locate your thermostat. Remove the radiator hose and take apart the thermostat casing. If desired, test your thermostat. Swap out your old thermostat for the new one. Reassemble the system. Replace the coolant and check for leaks.
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