How to replace the thermostat on a 2001 Jeep Laredo?

How to replace the thermostat on a 2001 Jeep Laredo?

⭐ 2001 Jeep Grand Cherokee Laredo – 4.0 – Thermostat – YouTube Video on how to replace the thermostat on a 2001 jeep grand cherokee laredo with the 4.0 engine. If our video(s) have helped you repair your vehicle, conside…

How do you replace the radiator in a Jeep Cherokee?

Screw the new thermostat on, precisely in the location and pattern that you removed the old one. Wiggle the black hose back on and secure it with the hose clamp. Put the drain plug back in snugly. Fill up the radiator with a gallon of a solution that is half antifreeze, half water. Turn the Jeep on to circulate the antifreeze.

What should the temp be in a Jeep Cherokee?

Make sure not to mix coolants as red and green coolant don’t mix well and can end up becoming a jelly like substance. The last step is to start your Jeep up and let it idle. The temperature gauge should climb to 160*, 180*, or 195* depending on what thermostat you just installed.

How do you remove a thermostat from a cylinder head?

Remove the two, 1/2 inch bolts holding the thermostat housing on. The top one is much longer than the bottom one. The serpentine belt might be in the way of the lower bolt. If the belt is in the way, just loosen the tensioner and push the belt out of the way. 4. Remove the thermostat housing from the cylinder head.

⭐ 2001 Jeep Grand Cherokee Laredo – 4.0 – Thermostat – YouTube Video on how to replace the thermostat on a 2001 jeep grand cherokee laredo with the 4.0 engine. If our video(s) have helped you repair your vehicle, conside…

What kind of thermostat do you use on a Jeep Cherokee?

Let’s go off of the assumption that all fans are properly shrouded and in good, working condition and the systems are full of a 50/50 mix of antifreeze and water and all air has been purged from the systems. Lets hear it!! I use a Mr Gasket 180F and have had no problems.

Where is the temp sensor on a Jeep Cherokee?

Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat. It is a problem with a long engine block with the coolant coming all the way from the front.

Remove the two, 1/2 inch bolts holding the thermostat housing on. The top one is much longer than the bottom one. The serpentine belt might be in the way of the lower bolt. If the belt is in the way, just loosen the tensioner and push the belt out of the way. 4. Remove the thermostat housing from the cylinder head.

What should I do if my Jeep Grand Cherokee is overheating?

In the Cherokee XJ you should fill the radiator with coolant and let the engine work and reach normal working temperature for at least 5-10 minutes. then, install the radiator cap in place, turn off the engine and fill the coolant bottle to the max. In the Grand Cherokee WJ there is a screw that should be open, we will publish an article soon.

Why is the thermostat on my Jeep Wrangler not working?

Hopefully you’ve caught your bad thermostat before this has happened. If your Wrangler has no heat at all, it is entirely possible that the thermostat is stuck open. When this happens, coolant constantly cycles through the engine. On very cold days, this cooling capacity is not needed, and the engine never warms up.

What causes the radiator on a jeep to overheat?

Check the radiator cap – a radiator cap that won’t hold pressure might cause overheating problems. If you replaced any of the cooling system components (besides the fan/fan clutch) you should bleed the air out of the system.

In the Cherokee XJ you should fill the radiator with coolant and let the engine work and reach normal working temperature for at least 5-10 minutes. then, install the radiator cap in place, turn off the engine and fill the coolant bottle to the max. In the Grand Cherokee WJ there is a screw that should be open, we will publish an article soon.

Can a bad thermostat cause a Jeep Wrangler to blow?

If your Wrangler runs too long without coolant circulating through the engine, the head gasket can blow. Signs of a bad head gasket include: A head gasket is a very costly and time consuming repair. Hopefully you’ve caught your bad thermostat before this has happened.

Check the radiator cap – a radiator cap that won’t hold pressure might cause overheating problems. If you replaced any of the cooling system components (besides the fan/fan clutch) you should bleed the air out of the system.

Let’s go off of the assumption that all fans are properly shrouded and in good, working condition and the systems are full of a 50/50 mix of antifreeze and water and all air has been purged from the systems. Lets hear it!! I use a Mr Gasket 180F and have had no problems.

Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat. It is a problem with a long engine block with the coolant coming all the way from the front.

What’s the temp of a Jeep Cherokee in Texas?

Here in Texas at a pretty constant 100 plus degrees during summer months my jeep will run all day at about 190 degrees if I leave the fan on while Im driving.

How do you replace the thermostat on a Jeep Cherokee?

4. Bolt the thermostat housing back on. I would recommend starting with the top bolt, leaving it loose, and then the bottom bolt. Tighten both bolts evenly, and don’t over tighten them. 5. Reconnect the heater core hose and the radiator hose, and clamp them down. 6. Allow RTV to dry for the recommended time.

Why does my Jeep Cherokee Run so hot?

Lol, but I’d be more likely to put in a 195 or slightly hotter stat in than leave it completely without one Engines with no stat will have trouble warming up, except on a hot day. Then they will run hot and not cool down from the coolant not spending enough time in the radiator to remove heat.

Here in Texas at a pretty constant 100 plus degrees during summer months my jeep will run all day at about 190 degrees if I leave the fan on while Im driving.

What are the signs of a faulty Jeep thermostat?

The most common signs of a faulty Jeep thermostat are poor fuel efficiency, overheating, and low heater output. Failure to detect and fix Jeep thermostat problems can cause severe damage to the engine. To learn how to diagnose and repair problems with your Jeep thermostat you should contact an Expert.