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.
Can you replace a thermostat on a GM 3.4L?
The video shows you how to replace a thermostat on a 3.4L GM but it should also help you repair a 3.1L GM as well. Just a heads up – you’ll need to replace an o-ring when you install the new thermostat as well.
Can you replace the thermostat on a GM 3100?
Replace the thermostat on your GM 3100 or 3400 vehicle with this nifty tutorial. The video shows you how to replace a thermostat on a 3.4L GM but it should also help you repair a 3.1L GM as well. Just a heads up – you’ll need to replace an o-ring when you install the new thermostat as well.
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.
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.
The video shows you how to replace a thermostat on a 3.4L GM but it should also help you repair a 3.1L GM as well. Just a heads up – you’ll need to replace an o-ring when you install the new thermostat as well.
Replace the thermostat on your GM 3100 or 3400 vehicle with this nifty tutorial. The video shows you how to replace a thermostat on a 3.4L GM but it should also help you repair a 3.1L GM as well. Just a heads up – you’ll need to replace an o-ring when you install the new thermostat as well.
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.
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.
How do you change the thermostat on a Mazda 6?
Disconnect the battery ground cable. Drain the [engine coolant] (https://itstillruns.com/what-is-engine-coolant-13579658.html) in to a suitable container. Remove the bolts that hold the water pump feed pipe to the thermostat housing. Take out the water pump feed pipe. Lift out the thermostat. Clean the thermostat sealing surfaces completely.
How to install a new water pump thermostat?
Install the new thermostat. Connect the water pump feed pipe to the thermostat. Set the bolt in place that holds the water pump feed pipe on the thermostat housing. Torque the pipe bolt to 89 inch pounds. Refill the cooling system, recycling the coolant. Add more coolant as needed. Reconnect the negative battery cable.
How does a Pontiac Grand Prix thermostat work?
by Zyon Silket. 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.
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.
Disconnect the battery ground cable. Drain the [engine coolant] (https://itstillruns.com/what-is-engine-coolant-13579658.html) in to a suitable container. Remove the bolts that hold the water pump feed pipe to the thermostat housing. Take out the water pump feed pipe. Lift out the thermostat. Clean the thermostat sealing surfaces completely.
Install the new thermostat. Connect the water pump feed pipe to the thermostat. Set the bolt in place that holds the water pump feed pipe on the thermostat housing. Torque the pipe bolt to 89 inch pounds. Refill the cooling system, recycling the coolant. Add more coolant as needed. Reconnect the negative battery cable.
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.
What happens if the thermostat stops working on a 1999 Pontiac Grand Am Se?
If the thermostat in your 1999 Pontiac Grand Am SE stops working, you run the risk of the engine overheating and warping. The repair bill to have an engine machined can be several thousand dollars. When you notice the temperature gauge going higher than normal, it is time to change the thermostat.
How do you change the thermostat on a Grand Am?
Pull the old thermostat out of the intake of the Grand Am by pulling up on it. Discard the old thermostat. Place the new thermostat into the intake and orientate it in the same manner as the old thermostat.
Where is the thermostat housing on a Pontiac?
Locate the thermostat housing by following the top radiator hose from the radiator to the Pontiac’s intake. The hose connects to the metal thermostat housing. Remove the radiator hose from the thermostat housing.
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 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.
Why does my 1999 Grand Am not overheat?
Fans on my 1999 Grand Am four-cylinder car will not come on car is overheating help please Hi my name is Rodney i have 04 grand am 3.4 go to pfyc.com they have a capers hi speed fan switch its about $100 it’s comes with built in relays u can turn ur fans on manually and it won’t interfere with ur control module takes about 30ins to install
Why does my Pontiac Grand Prix keep overheating?
Pontiac has located this device there and all your major grounds join here. The mounting plate attached to it becomes corroded which interferes with the grounding signal from the computer to turn on the cooling fans. The bolt that held it in place was actually so rusty that the head of the bolt had broken off as I removed it.
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.
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.
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.
How do you remove a radiator hose from a thermostat?
Remove the radiator hose from the thermostat intake housing by removing the band clamp that holds the hose to the housing. This is done with a nut driver or a screwdriver. Slide the band clamp further onto the radiator hose to prevent losing it and pull the hose off of the housing. Push the radiator hose off of the side.
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.