How do you replace the thermostat on a Dodge Ram?

Figure 1. The radiator drain plug. To reach the thermostat, you must remove the hose neck from the engine. Two bolts hold it in place. Once it’s removed, the thermostat will slide out. Figure 2. The red circle indicates the position of the hose filler neck on the 5.7 engine. Figure 3. A diagram of the 5.7 thermostat.

What causes a Dodge Ram engine to overheat?

The thermostat blocks the coolant from flowing into the radiator as the engine is warming. A fault with the thermostat can cause reduced engine performance and overheating, typically seen on the instrument gauge panel. This article applies to the Dodge Ram 3rd Generation (2002-2008).

How do you flush a Dodge Ram radiator?

Just like before, pour 2 gallons into the radiator until it comes out the thermostat bleeder port. Apply thread sealant to the thermostat bleeder plug and reinstall it. Start the truck and let it idle. Fill the radiator with coolant until its full.

Can a 5.7 Hemi thermostat be replaced?

The 5.7 Hemi is one of the easiest thermostat replacements ever. 13mm socket and a flat head screw driver is all that is needed. Dont forget to subscribe to my channel I’m always adding more funny, spooky or How To videos.

Where is the thermostat located on a Dodge Ram?

On the Hemi, the thermostat is located on the engine at the upper radiator hose below the A/C compressor. The 4/7 and 3.7 engine’s thermostat is located on the lower radiator hose near the harmonic balancer.

What happens when you change the thermostat on a Dodge Hemi?

The thermostat in the “Hemi” regulates the engine temperature and opens to release coolant in to the engine. Once the engine cools down, the thermostat will close. A faulty thermostat will prevent the engine from receiving the coolant. This can cause the engine to overheat. Replacing the thermostat can be done in a matter of minutes.

What’s the best way to replace a thermostat?

Place the bag under the housing to catch any excess coolant. Pry the thermostat out of the housing with a flat tip screwdriver. Some coolant will flow out. Catch all the coolant coming out with the bag. Pull the gasket off from around the edges of the old thermostat. Place it around the new one. Push the new thermostat in the housing.

How do you remove the radiator cap on a Dodge Ram?

Remove the radiator cap by pushing it down, and then twisting it counterclockwise. At the driver’s side bottom corner of the radiator is a drain blocked by a plug. Turn this plug counterclockwise with a 3/4″ wrench after you place a drain pan beneath it.

What are the symptoms of a bad thermostat?

Here are the most common signs of a bad thermostat. The most common symptom of a bad thermostat is overheating. The thermostat doesn’t open up. This keeps the coolant from entering the engine. When this happens, the coolant in the radiator stays relatively cool, and the engine overheats fast.

How do you replace coolant in Ram 1500?

In this video we show how the RAM 1500 coolant flush replacement is done easily by draining the coolant and refilling the system. You may be replacing the thermostat or just replacing old coolant but either way the drain and fill procedure is the same!

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…

Is it time to replace the thermostat in your car?

Thermostat replacement is a fairly inexpensive repair to make to your vehicle, preventing potentially thousands of dollars in engine damage due to excessive heat. If any of the above symptoms sound familiar to you, it may be time to have an expert mechanic diagnose your vehicle.

The thermostat housing needs to be cleaned up before you can reattach. Use a razor blade or a plastic putty knife and a rag to scrape off the old gasket and wipe it clean with a rag. Place a new gasket onto the housing. You may or may not wish to add some RTV sealant to the housing surface first; that is completely optional.

What to do if battery goes out on Dodge B250?

Take off one of the battery terminal ends, and run the test light from the battery post to the cable end. If it lights up, you need to start pulling fuses one by one until it goes out. If it finally goes out, the circuit is causing the problem.

What’s the problem with my Dodge van B250?

The battery of my trusty Dodge Van B250 continuously drains even when it is not running. Changing the battery is not an option for me because I cannot afford it at the moment. I would like to know how I can fix this problem without having to purchase and replace it with a new one. What’s happening with my vehicle?

Why is my vacuum not working on my Dodge B250?

Your problem is likely caused by a vacuum leak. Inspect the vacuum system, and if the compressor is not running, install a set of gauges and read the system pressure. If it is 100 to 110 PSI, then it is normal. When checking for leaks, make sure that it has Freon.

Where are the fuses on a Dodge Ram?

Interior Fuse Box Location: 2003-2005 Dodge Ram 2500 – 2003 Dodge Ram 2500 5.7L V8 Crew Cab Pickup (4 Door) Electrical components such as lights, heated seats and radios all have fuses in your 2003 Dodge Ram 2500 5.7L V8 Crew Cab Pickup (4 Door).

When to replace a fuse on a Dodge Ram 2500?

If you need to replace a blown fuse in your Ram 2500, make sure you replace it with one that has the same amperage as the blown fuse. If checking and replacing the fuse for the component in question doesn’t work, we recommend seeking assistance from a trusted professional mechanic.

Where does the thermostat go on a Dodge Caravan?

The thermostat is installed with the “spring” side going towards the engine, and the “cone” side towards the radiator. If the engine is still over heating, look into your fan operation. Make sure you can hear them kicking on, as there is also a known issue with the cooling fan relay’s on these vehicles. Ron Z., – Dodge Tech – Category: Dodge

What is the cooling system on a Dodge 4.7 engine?

To be clear, pretty much any engine will develop problems with its cooling system over its lifetime, so this isn’t a problem specific to the Dodge 4.7 engine, but it can develop over time. The engine’s cooling system consists of the water pump, the radiator, cooling fan, thermostat, hoses, and several other components.

How do you replace a lower thermostat on a Dodge Stratus?

The metal housing the hose connects to is the lower thermostat outlet. Remove the hose from the outlet by loosening the band clamp and then by pulling the hose off the outlet. Be careful–some fluid will drain from the hose.

Where is the thermostat on a Doge Stratus?

The Doge Stratus is equipped with either a four-cylinder engine or a six-cylinder engine. If you own a four-cylinder engine, the thermostat mounts in the traditional location on top of the intake manifold. If you own a six-cylinder engine, the thermostat mounts on the lower half of the engine block.

Where is the radiator hose on a Dodge Stratus?

Find the location where the upper radiator hose connects to the intake manifold of the engine by tracing it from the radiator to thermostat intake housing bolted to the intake. Remove the radiator hose from the thermostat intake housing by loosening the band clamp that secures it into place.

What happens when the thermostat on a truck goes bad?

Your truck’s thermostat regulates engine temperature. When it goes bad, coolant doesn’t properly circulate through your engine block. This leads to boiling and gurgling sounds, the engine running hot and, ultimately, the engine overheating.

What to do if your thermostat is stuck?

Detach the hose (s) from the thermostat housing. If the hose is stuck, grasp it near the end with a pair of adjustable pliers and twist it to break the seal, then pull it off. If the hose is old or deteriorated, just cut it off and install a new one.

How to change the alternator on a 1994 Dodge Ram?

On 1994 through 1998 diesel engines, the alternator bracket (large arrow) must be removed, then remove the bolts (three small arrows) and lift the thermostat cover off Remove the alternator bracket and the alternator.

What to do if your Dodge Ram thermostat breaks?

Don’t let a busted thermostat take your truck out of the game. If your vehicle’s engine is overheating, consider heading over to AutoZone to pick up a thermostat replacement for your Dodge Ram. Your truck’s thermostat regulates engine temperature.

Where does the thermostat housing meet the radiator?

The thermostat housing is right where the radiator hose meets the engine housing. It looks like half of a metal baseball. When the thermostat becomes stuck, it is reasonable to simply replace it. Also, when the thermostat housing is removed, the housing gasket should be replaced even if you’re just checking it.

What should I do if my thermostat gets stuck?

But if your [&thermostat&] gets stuck at all, [&replace&] it. They’re very inexpensive. With basic tools, you [&can&] easily [&replace&] it. It’s better to spend $4-15 on a new one than to buy a new engine.

What kind of coolant do I need for my thermostat?

The red arrow points to the slot in the hose filler neck that fits to the thermostat O-ring. You will need about three gallons of 50/50 mixed coolant to fill the cooling system. For trucks using HOAT coolant, be sure to use the same type.

When to put RTV sealant on Dodge Ram?

Adding RTV sealant is completely optional, but it does ensure a good seal. If you decide to use RTV sealant, you will need to wait about 15 minutes before bolting the housing back down, then another 12 hours before you start the engine.

Can a faulty thermostat cause a Dodge Ram to over heat?

A fault with the thermostat can cause reduced engine performance and overheating, typically seen on the instrument gauge panel. This article applies to the Dodge Ram 3rd Generation (2002-2008).

What kind of engine does a Dodge Ram 1500 use?

Before the end of the generation, a magnum V-8, as well as a Cummins diesel I-6 would be introduced into the line-up, and the Slant-6 was replaced with a 3.9-liter, fuel-injected V-6 that produced 25 percent more power.

When was the Mega Cab replaced on the Dodge Ram 1500?

In 2006, for the third generation truck, the Mega Cab would allow six people to sit comfortably and the back-seat passengers would be able to recline. The Mega Cab only lasted until a few years and was replaced with the four-door crew cab in the Ram 1500’s fourth generation.

What does the coolant temp sensor do on a Dodge Ram?

The coolant temp sensor (s) have a few jobs. They send a signal to the gauges so you can monitor engine temperature, they tell the radiator fans when to kick on or off, and they let the ECU know how warm the engine is so that it can fine-tune the fuel delivery to give you maximum performance as well as fuel efficiency.

When did the coolant change on Dodge Ram?

If left unchecked, cooling problems can lead to series engine damage like warped heads. From 1994 to 1997, the Ram had two coolant temp sensors (CTS) to handle the different functions. In ’97, they began switching over to one multi-function CTS, and in ’98 and up they all had just one.

When did Dodge Ram switch to multi function CTS?

In ’97, they began switching over to one multi-function CTS, and in ’98 and up they all had just one. Additionally, some had just one-wire sensors, where others had multi-wire. Make sure you know which one your truck has to be sure you order the right parts.

What’s the average temp of a 1996 Dodge Ram?

In the hot summer, I average about 180-190. My ’96 V10 runs at 195°F all the time unless I am pulling a steep hill at full throttle with 10,000# behind it, then it goes up to about 220°F. I read in another forum that the 180 tstat caused the fuelmix to run rich.

How much does a Dodge Ram thermostat cost?

Shop AutoZone for Dodge Ram 2500 Thermostat. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only

What causes the thermostat on a Dodge Ram to get stuck?

Instead, a wax pellet that melts when the coolant reaches a certain temperature draws the thermostat closed. Thermostats can become stuck open or closed. A stuck closed thermostat will cause the engine to run cooler than normal, while a stuck open thermostat can cause the engine to overheat very quickly.

What happens when the thermostat on a Dodge Ram goes bad?

This article applies to the Dodge Ram (1994-2001). When your thermostat starts going bad, you are putting your engine at risk. Your thermostat sends a lot of information to the computer which takes that information to make decisions affecting the fan, water pump, and fuel and air mix among other things.

How do you change the thermostat on a Cummins diesel?

STRAIN THE COOLANT INTO A CLEAN CONTAINER FOR REUSE. 1. Disconnect the negative cables from both batteries. 2. Remove the accessory drive belt. 3. Drain cooling system until the coolant level is below the thermostat. NOTE: CONSTANT TENSION HOSE CLAMPS ARE USED ON MOST COOLING SYSTEM HOSES.

When to replace the dash top on a Dodge Ram 1500?

Get our aftermarket full replacement dash top for your 2nd Gen ’98-’02 Dodge Ram 2500/3500 or ’98-’01 Dodge Ram 1500 trucks and help make the interior of your truck look new again. This is a full replacement dash top and not a cover.

When did Dodge stop using the 318 engine?

The Magnum, which was used in Dodge trucks, was a better engineered and more efficient engine. But by 2002, the 318 was dropped in favor of the 360 that remained as the only high-powered optional engine for the Dodge pickups.

How to check the thermostat on a Chrysler 318?

Place the thermostat in a pot of water along with a thermometer. Heat up the water until the thermostat opens and observe the temperature at which the thermostat opens. MTraveler July 6, 2016, 2:35am #9 Also not too scientific. Tape a meat thermometer to one of the heater hoses.

What’s the temp on my Dodge Camper Van?

On my ’89 Dodge B250 camper van with a 318 engine, I noticed on a long trip today that the temp gauge never got above about the 1/4 mark…definitely not close to halfway up the gauge. I’m wondering if the stat is stuck open.

What should the thermostat be on a V8 engine?

A 195-degree thermostat is pretty much standard on any V8 engine and pretty much most gas auto and truck engines in general. Mark, thanks for the data points… in that case, I’ll probably just leave it alone. Here is a not too scientific way to test the thermostat: Warm the car up, turn the heater on and put your hands under the heater discharge.

What should the temp be on a Dodge Ram?

The truck used to average 13l/100 and for the past year it seems to be around 15l/100. I doubt this new thermostat issue will fix it but any possibilities I can cross off the list. Wild one likes this. The actual opening temp of the thermostat could vary 3-5 degrees from the actual listed temp.

How do you remove an old thermostat from the wall?

Remove the old thermostat from the wall. Most thermostats slide upward from where they are attached to the wall. Loosen the screws that attach the wall plate to the wall, if there is one. Some thermostats have a base and sub-base.

How to replace an automotive cooling system thermostat?

Easy step by step guide on how to replace an automobile engine cooling system thermostat, this information will vary per application but follows the same process. Begin with the vehicle on level ground, engine cold, in park with the emergency brake set, disconnect the negative battery cable and wear protective gloves and eyewear.

What should I do if my thermostat is not working?

Check to make sure your replacement thermostat is working. Set the thermostat so the furnace and the air conditioner will come on at different times. Give your furnace and air conditioner at least 5 minutes each time to activate. If the thermostat does not work properly, retrace your steps to see where you made a mistake.

Where is the coolant sensor on a Dodge Ram?

The sensor (s) thread into the in intake manifold on either side of the thermostat housing, behind the alternator. You will need to remove the intake piping to find them. Unscrew the air cleaner cover bolt, and un-clip the airbox to set it aside.

How do you replace coolant in a Dodge Ram?

Otherwise, just put rags beneath it and be ready to top up the system. Use an open-end wrench to remove it from the intake manifold, and set it aside. If you are having trouble getting a wrench on it, remove the alternator first; although, it is possible with it in position.

Shop AutoZone for Dodge Ram 1500 Thermostat. 10% OFF $75. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only Strong yet refined, your Ram stands tall among full-size pick-ups.

Why does the thermostat on my Dodge Ram keep sticking open?

If you notice your temperature gauge acting very erratically, your thermostat is likely sticking open or closed. At best, your engine will start running rough and guzzling gas; at worst, it will overheat and blow.

How do you replace the thermostat on a Dodge Ram?