How long does it take to replace the thermostat on a Jeep Cherokee?

If the temperature continues to climb past that point you may have air in the cooling system or a part of your cooling system may need to be replaced or upgraded. Replacing the thermostat on your 4.0 Jeep should only take about an hour or less, and is a fairly easy job even for the novice mechanic.

Where is the thermostat on a jeep XJS?

The problem with running hot in XJs is two fold. First, marginal cooling system to start with. 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.

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.

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.

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.

Where is the drain plug on a Jeep Cherokee?

Place an empty 2-gallon bucket under the very front end of the Jeep. Lay down under the front end of the Jeep and locate the bottom of the radiator. Look for a small, twist-off plug near the end of the radiator. It should read “Drain Plug.”

How to replace Waterpump, thermostat and coolant temp sensor?

In this walkthru I show how to replace a waterpump, thermostat and a coolant temp sensor in a jeep grand cherokee. This 3.7L engine is found in many Chrysler Dodge Jeep vehicles such as the Nitro, Liberty, 300 and others. Goodies include a belt routing diagram and how to bleed the air from the coolant. Loading…

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.

How much does it cost to replace the thermostat on a Jeep Cherokee?

The average cost for a Jeep Cherokee thermostat replacement is between $120 and $137. Labor costs are estimated between $65 and $82 while parts are priced at $55. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

What are the symptoms of a bad thermostat on a Jeep Wrangler?

Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, blown head gasket, and more. There are a few ways that your Wrangler will tell you that your thermostat is bad. Hopefully you’ve caught them before any damage was done.

Jeep Cherokee Car Thermostat Replacement costs $150 on average. What is an engine cooling system thermostat and how does it work? The car’s engine cooling system thermostat is a small valve within a cooling system passageway that opens and closes in response to the temperature of the circulating engine coolant.

Why does my Jeep Cherokee have too much coolant?

When the thermostat is stuck open, the vehicle will be getting too much coolant. On the other hand, if it is stuck in the closed position, the radiator will not be getting any coolant at all. If you do end up replacing the thermostat, make sure the new part is an exact match to your make and model of Cherokee.

How can you tell if your car thermostat is closed?

Method 1 Testing at Home. At this temperature, you should see the thermostat begin to open. The part should be completely open when the water reaches approximately 10 degrees above the reading on the thermostat. If the thermostat is still closed at this point, it needs to replaced.

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.

What should the temperature gauge be on a Jeep Cherokee?

Refill cooling system with coolant. 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 change the thermostat on a Chevy Equinox?

A new gasket is applied and the thermostat is re-installed in the correct orientation and with the temperature sensing cylinder facing downward towards the engine. The thermostat housing bolts are tightened to original equipment manufacturer (OEM) specifications using a calibrated inch-pound torque wrench.

When to install a new engine cooling thermostat?

All thermostats eventually fail. Therefore, if the cooling system is already open for major repairs, such as water pump or radiator replacement, it is recommended to install a new thermostat simply as insurance against future breakdown. How do mechanics replace the engine cooling system thermostat?

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.

How does the cooling system on a Jeep Cherokee work?

Your Cherokee’s cooling system works by cycling the engine coolant from the engine through the radiator. The water pump pushes the water through the entire system. The thermostat opens up once the engine reaches operating temperature and allows coolant in. If any part of this system fails, your Cherokee will eventually overheat.

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.

Can you run a no stat thermostat?

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. But you can run a 180° stat. However this will not let it run cooler except on cooler days or light load.

How much does it cost to replace a car thermostat?

received a Thermostat Replacement. Jeep Cherokee Car Thermostat Replacement costs $150 on average. What is an engine cooling system thermostat and how does it work? The car’s engine cooling system thermostat is a small valve within a cooling system passageway that opens and closes in response to the temperature of the circulating engine coolant.

How to remove automatic transmission from Jeep Cherokee?

Push the transmission over to the passenger side until the transfer case linkage comes free which will cause the whole unit to drop even farther. Disconnect electrical connections, breather lines, sensors, and shift linkages from the top of the transmission.

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 does my Jeep Cherokee not have a thermostat?

(I.e., not letting coolant sit in the radiator/block long enough to transfer heat) 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.

Is there a coolant thermostat for the Jeep Cherokee?

Engine Coolant Thermostat. Your Jeep Cherokee is built to be tough while offering an impressive amount of utility. The thermostat seems like an unimportant part, but if yours becomes faulty, your engine starts to overheat. Maintain your ride’s performance by getting a thermostat replacement for Jeep Cherokee from your local AutoZone.

What happens when the thermostat on a jeep gets stuck?

A common problem with thermostats is that they can get stuck. When a thermostat is stuck, the valve is either continuously closed or open. In either case, it needs to be replaced immediately. When the thermostat is stuck open, the vehicle will be getting too much coolant.

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