How do I cool down my transmission?
How do I cool down my transmission?
– Use an Additive. One of the simplest things you can do to keep your transmission cool and extend its life is to use a transmission fluid additive on a regular basis.
– Go Neutral.
– External Coolers.
How do you cool down a transmission?
Allowing the car to idle in neutral, while sitting at red lights, in congested traffic or at rail road tracks, reduces the strain on the transmission, allowing the transmission to cool.
what causes a transmission to overheat
An overheating transmission usually means there is already some sort of internal damage or a transmission fluid issue, such as a leak, low fluid level or just old/dirty fluid running through the system. It can also happen with too much transmission fluid, which causes excess pressure within the transmission.
How do you stop a transmission from overheating?
– Stop driving immediately and let your transmission cool down.
– Make a note of what you were doing, where you are, what’s happening (noises, etc.)
– After cooling down, start back up & gingerly continue on your way.
What does it mean when your transmission temperature is too hot?
What Is Transmission Overheating? Transmission overheating occurs when the engine’s cooler cannot maintain the transmission temperature at a low enough degree. The inability to keep the engine cool causes the transmission to become damaged and, if not repaired, fail.
How long does it take for transmission fluid to cool?
It takes about 40 minutes of engine idling before the transmission fluid temperature reaches 180 degrees while the engine thermostat opened at 12 minutes and the cooling fans came on at 20 minutes.2019-12-31
What happens if transmission temp is high?
#1 Cause of Failure The optimal temperature range for transmission fluid is 175 to 220 degrees. Above that, for every 20 degrees bad things happen, starting with formation of varnish at 240 degrees, followed by seals hardening, plates slipping, seals and clutches burn out, carbon is formed, and, ultimately, failure.2018-09-25
What happens if my transmission temp is too high?
Excessive transmission heat is responsible for the start of many transmission problems including; ruptured seals, cracked gears, slipping transmission bands, failed bearings, inoperable solenoids, and delayed clutch engagement. You name the part, and too much heat can cause it to break.
Can you drive with an overheated transmission?
In fact, an overheating transmission is a major concern. If it happens, you will want to get your transmission system inspected as soon as possible. It can be very dangerous to drive with a transmission that is running too hot, or it may not let you drive at all.
What does it mean when transmission is over temp?
A transmission over temp error message indicates that the transmission is not getting enough coolant to run smoothly. This warning light will stay illuminated until you stop driving and allow the transmission to cool down. So, if you face such a situation, you need to let the vehicle cool down before driving again.
What causes transmission over temp?
Low fluid levels or old transmission fluid causes friction between the parts and causes overheating. Fluid problems are the most common reason for transmissions overheating.
How long does it take for transmission to cool down?
One of the hot transmission fluid symptoms is the transmission warning lights. If you observe this, stop driving immediately. You may wonder how long to wait for transmission to cool down? it takes transmission around 30 minutes for it to cool down.2022-01-25
What happens if your transmission is overheating?
If your transmission frequently overheats, you risk a catastrophic failure to your vehicle. With the transmission being a vital element of your vehicle, any failure to the transmission can put an end to your driving and leave you with costly repairs.2020-11-30
Reasons Your Transmission is Overheating | AAMCO Colorado
Driving habits, conditions, and weather are other possible causes of transmission overheating. If your transmission is running hot, be aware of possible causes. Most transmission problems are a result of overheating. Reasons for overheating include low fluid levels, leaks, burned, old or dirty fluid, or problems with the solenoid.
What Causes A Transmission To Overheat? – Uniaobahia
What causes an automatic transmission to overheat? Reasons for overheating include low fluid levels, leaks, burned, old or dirty fluid, or problems with the solenoid. You can ensure the long life and efficient performance of your transmission – and your car – by doing some things to make sure it does not run too hot.
7 Reasons Why Your Transmission is Overheating – Motorsrun
The main reason why the transmission will overheat is that there isn’t enough transmission fluid, or the transmission fluid is worn down. There are other reasons why the transmission will overheat such as an old transmission but to make sure this doesn’t happen; you’ll need to change the transmission fluid often.
Common Causes of An Overheated Transmission
Another common cause of an overheated transmission is a failing transmission cooler. As its name implies, a transmission cooler is responsible for decreasing the temperature of the transmission’s fluid. If the transmission cooler fails, the fluid that runs through the transmission may become too hot and cause the entire system to overheat.
Why is my transmission overheating? See various causes
THE FOLLOWING ARE VARIOUS COMMON ISSUES THAT CAUSE AUTOMATIC TRANSMISSIONS TO OVERHEAT. Fluid leak – When the automatic transmission fluid is low due to leakage, there won’t be enough fluid to circulate and dissipate the heat thereby causing transmission overheat.
Transmission Overheating: Symptoms + Causes | Drivetrain
Here are the most common causes of an overheating transmission: 1. Low Fluid/Bad Fluid Low transmission fluid is the most common reason that a transmission will overheat under normal operation. The fluid that is left must work much harder.
What would cause my transmission to overheat
Driving habits, conditions, and weather are other possible causes of transmission overheating. If your transmission is running hot, be aware of possible causes. Most transmission problems are a result of overheating. Reasons for overheating include low fluid levels, leaks, burned, old or dirty fluid, or problems with the solenoid.
Why is My Transmission Overheating – My Check Engine Light
The first reason your transmission is overheating is the most common- there’s something slipping inside the unit. When an internal component is slipping badly enough it will overheat the fluid relatively quickly. There is a sensor somewhere in your transmission that sits directly in the transmission fluid and measures the temperature continuously.
Can a transmission cause a motor to overheat? – Auto Blog
Can automatic transmission cause overheating? #1 Cause of Failure It is estimated that close to 90 percent of automatic transmission failures are caused by overheating, and the main reason they overheat is because of overworked transmission fluid. The optimal temperature range for transmission fluid is 175 to 220 degrees.
Can a Bad Transmission Cause Overheating ️ What You Need
When the transmission fluid level is low or is contaminated, it causes friction between its parts which can lead to overheating. This is the most common reason for overheating. Hot weather. Extremely hot weather can cause your fluid temperature to rise quickly and if it stays that way for a long period, it can lead to an overheating transmission.
Got a warning Transmission overheating – Focus
My 2012 Ford Focus says transmission overheating pull over then wait 5 mins transmission hot once I come to a stop. If I cut the car off then back after a few secs it’s off then I continue driving and it says it again. I can’t travel any distance with it doing that.
Transmission Overheats: ️ What To Do and How Can You Stop It?
Your transmission overheats when the outdoor temperature is extremely hot. This can happen since extreme hot temperatures can cause the resting fluid temperature to rise which can make the fluid more warmer than usual. If the fluid temperature continues to rise and remains hot for a long period, the transmission overheats.
Transmission Overheating: Symptoms, Causes, and Prevention
Hot weather also contributes to overheating your transmission by increasing the resting fluid temperature, making it warmer than usual. Fluid Issues Old transmission fluid or low fluid levels lead to friction between the parts and contribute to overheating. Fluid issues are also common causes for transmission overheating.
Dodge Ram Transmission Overheating: Symptoms + Causes
Here are the most common causes of an overheating transmission: 1. Low Fluid/Bad Fluid Low transmission fluid is the most common reason that your Dodge Ram’s transmission will overheat under normal operation. The fluid that is left must work much harder.
What To Do When Your Transmission Is Overheating | Lake
The top five main reasons why your transmission could be overheating are: Hot Weather Lots of stop & go traffic Vehicle tow overload (includes getting caught in the snow) A leak or break somewhere in the transmission lubrication system Neglect (failure to service at 50K for light driving or 25K for heavy duty & towing)
How to Avoid Transmission Overheating – Auto Trans R Us
Transmission overheating is generally caused by: Transmission Fluid Problems Low fluid levels or old transmission fluid causes friction between the parts and causes overheating. Fluid problems are the most common reason for transmissions overheating. Driving in Hot Weather
Will External Transmission Cooler Cause Engine To Overheat
What Would Cause Transmission To Overheat? Inexperienced transmissions usually indicate internal damage or leaks in fluids, with old/dirty water flowing through them or an issue with fluids in the system. Alternatively, too much transmission fluid will overpressure the transmission, resulting in excess pressure.
Chevy Silverado Transmission Overheating: Symptoms
Here are the most common causes of an overheating transmission: 1. Low Fluid/Bad Fluid Low transmission fluid is the most common reason that your Chevy Silverado’s transmission will overheat under normal operation. The fluid that is left must work much harder.
What would cause transmission fluid to overheat? – The
Clutch problems can cause transmission problems, which lead to overheating. Can a clogged transmission filter cause a transmission to overheat? It filters the transmission fluid, so the fluid flowing into the transmission is free of unnecessary gunk. Over time, some of that gunk can build up in the filter, and this impedes the flow of the fluid
Can a transmission solenoid cause overheating? – MSI
Driving habits, conditions, and weather are other possible causes of transmission overheating. If your transmission is running hot, be aware of possible causes. Most transmission problems are a result of overheating. Reasons for overheating include low fluid levels, leaks, burned, old or dirty fluid, or problems with the solenoid.
Common Reasons Your BMW's Transmission Will Overheat in
A BMW transmission might overheat if not properly managed or if it is exposed to low, worn out, or contaminated transmission fluid.Your driving habits and weather conditions can also increase the chance that your BMW’s transmission system could overheat.. While some are unaware, a transmission plays an essential role in the optimal functioning of a vehicle.
Can Engine Overheat Cause Transmission Overheat? – McNally
What Would Cause A Transmission To Overheat? When a transmission is overheating, it is usually due to internal damage or a transmission fluid issue, such as a leak, low fluid level, or just old or dirty fluids. In addition, too much transmission fluid can cause the transmission to exert excessive pressure.
Can automatic transmission cause overheating? – MSI
Driving habits, conditions, and weather are other possible causes of transmission overheating. If your transmission is running hot, be aware of possible causes. Most transmission problems are a result of overheating. Reasons for overheating include low fluid levels, leaks, burned, old or dirty fluid, or problems with the solenoid.
Overheating Transmission Problems – It Still Runs
Insufficient, old or dirty transmission fluid, clogged cooler lines (especially when pulling heavy loads), mechanical slippage, or a malfunctioning oil pump can all cause a transmission to overheat. When fluid enters the system faster than the oil cooler can cool it, the fluid burns, damaging the system. Troubleshooting
Ford F-250: Why is My Transmission Overheating? | Ford-trucks
While this won’t normally cause overheating issues, it can lead to other problems. If it is too low, you’ll need to top it off with the proper type of fluid. Low fluid can definitely be a cause of the overheating. Figure 1. Your transmission fluid level should be in the cold range if you’re checking while the truck is cold. Figure 2.
What to Do When Your Transmission Overheats
#1 Cause of Failure. It is estimated that close to 90 percent of automatic transmission failures are caused by overheating, and the main reason they overheat is because of overworked transmission fluid. The optimal temperature range for transmission fluid is 175 to 220 degrees.
Transmission overheating? – 2015-2019 Silverado & Sierra
“General Motors’ in-house towing team expert provided RV Clinic with this statement: The maximum allowable automatic transmission fluid temperature is dictated by the transmission oil itself. The oil begins to degrade significantly above 270 degrees Fahrenheit, so we design vehicles so that in all but the most extreme conditions, the fluid
Why is my vehicles transmission overheating?
In contrast to oil, transmission fluid does not “burn off,” so if you overheat, there is most probable a problem that needs to be resolved somewhere in your lubrication scheme. The top five reasons why you could overheat your transmission are: 1. Lots of traffic stop and go. 2. Hot weather (like the weather in Texas) 3. Vehicle towing a heavy
Ford F-150: Why is My Transmission Overheating? | Ford-trucks
The most likely cause of an overheating transmission is the fluid being too low. To check the fluid the truck will need to be warmed up and running. Drive your truck until the engine is warm and then another one or two miles to make sure the transmission is up to temp. If the fluid is low, top it off.
Vehicle Overheating | Mister Transmission
If the transmission fluid has any particles in it, than the driver should have a transmission expert check the vehicle and change the fluid. Driving with particles in transmission fluid can cause the transmission filter to become clogged, so draining and replacing the transmission fluid can sometimes solve overheating problems.
Top 10 reasons for a Transmission problem | AAMCO
While this may not sound serious, but this can also create an overheating condition that can damage internal transmission parts. Other possibilities could be an engine related problem that will cause the computer to not allow the transmission to shift into higher gears. Transmission slipping or engine is revving high
SOLVED: What causes my transmission fluid to overheat – Fixya
Abusive driving can overheat a transmission and cause fluid oxidization and breakdown. Stay within the recommended towing load for the vehicle. Avoid excessive rocking back and forth when stuck in snow or mud. Low fluid levels can cause a variety of problems. Air can be drawn into the oil pump’s inlet circuit and mix with the fluid.
Automatic Transmission Oil Temperature Warning Light
Transmission failures are one of a vehicle owner’s worst nightmares, as they are notoriously expensive to repair, and one of the things mostly to damage your transmission is overheating. The ideal maximum transmission temperature is 200 degrees.
Why does my CVT Transmission keep overheating? – Quora
Answer (1 of 5): Your oil is probably old, wrong, or dirty Get it checked out immediately, or you will be paying for a new transmission. CVT’s depend on friction between the steel belts/bands and the steel pulleys. Today’s specialty oils for CVTs have special synthetic ingredients to prevent sli
SOLVED: What causes the transmission fluid to overheat
what causes the transmission fluid to overheat? – Cars & Trucks question
overheating transmission solved – 2014-2019 Engine
Fullsize Truck & SUV – 2014-2019 K2XX Platform. 2014 – 2019 Silverado & Sierra. 2014-2019 Engine, Driveline, & Exhaust. overheating transmission solved. Sign up for FREE! Become a GM-Trucks.com Member Today! In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups
Transmission OverHeat Problem (Done Everything) | DODGE
When i was in texas I got a aftermarket transmission cooler, and i removed the check valve in the transmission line, and now it still over heats. When i got back from my vocation i drained all the transmission fluid out and put in new ATF+4 and i still have a overheating problem.
CVT Transmission Problems: All That You Need to Know – Rx
Overheating. Due to the way CVT systems operate with two pulleys offering a countless number of gear ratios, there is a high risk of overheating. A faulty cooling system can also cause overheating. One of the more common CVT transmission problems symptoms is a burning smell in the car.
Overheating Transmission/Atf Light | Subaru Outback Forums
Transmission overheating Oh wow thanks guys, the tranny is actually out of an 03 that has around 12 thousand miles on it. Today I took it to the tranny shop and they are going to take care of it this week cause I had no clue what to really do, and the individual I bought it off of is helping me out. So hopefully all works out, will let you guys
My allison transmission is overheating. I crawled
My allison transmission is overheating. I crawled underneath after the overheat light came on and the bottom cooler line was very hot to the touch but the upper line was only warm to the touch. This test was performed at the transmission connections. Seems like air lock to me. I had body shop fix front end which required replacing the trans cooler.
4L60E transmission overheating and need help from any guru
4L60E transmission overheating and need help from any guru out there. Jump to Latest Follow 1 – 12 of 12 Posts but i do believe any one out any vehicle that came with a 700r4 or 4l60e will work. the only other things that will cause that kinda heat is a tranny that is slipping, and then a rebuild would be in order
10 Signs of Low Transmission Fluid And How To Fix it
For instance, low transmission fluid can cause your transmission to overheat, damaging the solenoid, gaskets, and seals, which can lead to leaking transmission fluid. Some of the most common reasons that might cause a leaking transmission include: Leaking transmission pan. Broken transmission pan plug. Broken seals Leaking torque converter
4L60E Transmission Issues ️ Watch Out for The Inability to
The cause of a burnt clutch pack that is the root cause of the 4L60E transmission problems is the 3 and 4 piston rubber seals can succumb to extreme wear and tear, shrinking over time from overheating and age. The engine and transmission hydraulic pressure creates a high-pressure system,
What Does the Transmission Warning Light Mean? Common Causes
Transmission Overheating. Transmission overheating is the most common cause of an illuminated transmission light. The root cause of the overheat condition could be anything from an obstructed transmission cooler to an internal transmission problem. Certain driving habits, such as towing a load that’s too heavy for your vehicle, could also
Transmission in Overheating "Reading" | Land Rover and
It has 85, 000 miles on it and I also ended up draining out the Transmission Fluid, replacing the Gasket and Filter. I used the actual ESSO Automatic Transmission Fuild, just like Land Rover recommends. I recently took my RR to AAMCo to get it checked because I kept getting a reading indicating my Transmissions is in Overheating.
6T75 Overheats – The Transletter
This information now gave us a direction to follow, but a transmission being over-filled did not seem like a likely cause for an overheat condition. Regardless, with scan tool in hand and vehicle at operating temp (around 200 degrees), the fluid was slightly over the full mark by about ¼ inch.
What causes transmission overheating? – Answers
If the transmission fluid is old or the transmission is overheating, the color of the fluid is dark red to brown. What causes rubber bands to burn? The overheating due to friction is a cause.
How to prevent your automatic transmission overheating
How to prevent your automatic transmission overheating | AUTODOC tipsIf your automatic transmission often runs hot, this can cause it to fail. Since repairin
5 Symptoms of Burnt Transmission Fluid (And What to Do
Another cause of transmissions overheating is low transmission fluid. In addition to filling the valve body, transmission fluid lubricates the internal transmission components. Running the vehicle with chronically low fluid levels increases your risk of overheating the transmission. Bad Solenoid
Found my transmission overheating issue. 48RE running
29 Posts. Discussion Starter · #1 · . After asking many questions and getting very mixed answers I finally found what was causing the transmission to al of a sudden start running 30degrees warmer. My story was, The transmission had always run right at 150degrees (Sensor in deep pan) for the past year since the rebuild.
What would make a 4L80E transmission overheat? | The
In my experience every time a truck gets a “new” auto trans the cooler and lines are flushed out or replaced. It’s not fun to spend more money on top of the cost of the trans but it’s better then ruining a new transmission. A few hundred in parts is better then a $2k or more transmission.
15 Common Problems That Will Make Your Car Overheat
Car problems can cause the engine to overheat range from low coolant level to blown head gasket, bad water pump, faulty temperature sensor, and many other issues. If your engine is overheating due to one of these problems, continuing to drive can lead to serious engine problems such as a blown head gasket or engine locking up. It is critical to take immediate action if your car is overheating
Transmission overheating – Chevy and GMC Duramax Diesel Forum
Overheating The year is 2003 LB7 5 speed allison tranny. I reached 200 when it first overheated and the truck indicated transmission hot. pull over and let idle. No engine codes after that. The second time it overheated it reached 110 C. Both times it cooked the transmission fluid. Is there some check valve off of the pump that sometimes sticks?
Engine Overheating (11 Common Causes and Symptoms) – Spire Car
6 Common Causes of Engine Overheating. Below are the top 6 causes of an overheated engine. Once you understand these common causes, you will know where to look so that you can fix the cause of the problem right away. It is better to do this sooner rather than later or else your engine might never function the same again. #1 – Coolant Leak
Symptoms of a Bad Torque Converter: Causes and How to Fix
Absolutely yes. A lousy TC can cause transmission fluid degradation, overheating, and friction damage. The more you ignore the torque converter problems, the more it causes damages to the transmission. Final word. Torque converter problems can be averted once you know the symptoms to watch out for.
Why is My Car Overheating? Helpful Tips | AAMCO Colorado
Transmission. Did you know that an overheating automatic transmission can cause the engine to overheat? In cars with automatic transmissions there is a separate transmission radiator cooler which sits inside the radiator tank. Transmission fluid is processed through this separate tank and cooled.
Transmission Light ️ What It Means And The Signs Of
Transmission Overheating. Transmission overheating is considered one of the most common causes of illuminated transmission light. The primary cause of overheating might be anything ranging from an internal transmission problem to an obstructed transmission cooler. Other driving habits like towing an extremely heavy load might as well cause the
Can low transmission fluid cause overheating?
Considering this, can low transmission fluid cause engine overheating? Did you know that an overheating automatic transmission can cause the engine to overheat?If your transmission is not running at optimum levels with clean fluid, it is prone to excessive wear, friction, and slippage – all of which creates a lot of heat that has to be processed by an already hard working cooling system.
Transmission overheating – Dodge Cummins Diesel Forum
Transmission overheating. Jump to Latest Follow Hey everyone! Voting is open for March’s Cummins of the Month Challenge! 1 – 18 of 18 Posts. Z. zbutler2218 · Registered. Joined · 5 Posts . Discussion Starter · #1 · . Only show this user
Can towing damage a transmission? – All Famous Faqs
A transmission cooler provides extra cooling power to your car’s cooling system, assisting it in preventing the many hot, running systems in the engine from overheating. The best transmission cooler is a stack plate cooler.
Transmission overheating 2002 745i | BimmerFest BMW Forum
413 Posts. #5 · Mar 7, 2009. Mr.Bimmerman said: it might also be that you have too much tranny fluid and when the transmission reaches operating temperatures, the fluid expands and it causes it to over heat. check the transmission dipstick while the car is in neutral and if the car is cold, the level should be marking on the cold setting, if
2015 Ford Focus, transmission overheating light comes on
A low transmission fluid level could cause the transmission to overheat and even malfunction. If you find that your transmission is low on fluid, I would recommend adding fluid until the transmission registers full on the dipstick. I would then have your transmission inspected by a qualified professional to determine if any transmission fluid
AAMCO Blog | Signs of a Failing Torque Converter [and How
3. Overheating. Some vehicles have a transmission temperature indicator that will let you know when your car’s transmission is overheating. If your car transmission keeps overheating, you may also notice your transmission starts to act funny, or it may even go into fail date and stay in one gear and not shift at all.
Transmission Clicking Noise When Accelerating – Causes
Insufficient transmission fluid level is one of the foremost causes of clicking transmission. The fluid is meant to lubricate the transmission system and prevent overheating. Running on a low fluid level will cause metal parts in the transmission system to produce a clicking sound due to a lack of proper lubrication.
What Causes Hydraulic Fluid to Overheat – Texas Final Drive
Hot hydraulic fluid can be one of the causes of an overheating final drive motor. If your hydraulic fluid is running at a higher than normal temperature then it can cause problems for your entire hydraulic system. In this Shop Talk Blog post, we are going to talk about what can cause hydraulic fluid to overheat.
Auto Transmission overheating – IH8MUD Forum
Long drives would overheat my transmission when I had stock tires (took about 3 hours.) When I went SOA and installed 35″ tires the small problem immediately got worse. I didn’t solve the issue and instead just threw a large cooler on the truck. This did not help at all. I highly recommend diagnosing your overheating issue immediately.
CVT transmission oil overheat light comes on | Jeep
Foaming also causes fluid expansion which can result in fluid overflow from the transmission vent or fill tube. Fluid overflow can easily be mistaken for a leak if inspection is not careful. CAUSES OF BURNT FLUID Burnt, discolored fluid is a result of overheating which has three primary causes.
Transmission overheat – Jeep Patriot Forums
The transmission overheat light comes on. She pulls over and turns it off. Waits and then turns it on and the problem is solved. She also turned off the A/C. Goes down a ways and it happens again. I trade out vehicle with her at work and drive it home going 80 mph with the A/C on blast and an ambient air temp of 61 F. No problems.
What Will Dirty Transmission Fluid Do to a Car?
Transmission fluid is supposed to keep the transmission temperature in check, but dirty fluid clogs the cooler lines, causing the transmission to overheat. Dirt in the transmission also causes inconsistencies in the flow of transmission fluid that result in the car jumping forward or falling back slightly while driving.
2018 Chevrolet Silverado 1500 Faces Problems Over Faulty
Nearly 175 Complaints Report Problems with Transmissions Overheating and Faulty Brake Pedals Requiring Extra Effort to Stop the Truck. At the time of writing, the National Highway Traffic Safety Administration (NHTSA) also lists nearly 175 complaints about the 2018 Silverado, which is remarkably lower than the 2017 Silverado, with 405 complaints, and the 2019 model, with 321.
9 Causes Of An Overheating Car Engine (& How To Fix)
The most common causes of an overheating car engine is a low coolant level or a broken thermostat. If the overheating only happens during idle, it may be caused by a bad radiator fan. It can also be caused by a broken water pump or a blown head gasket. Down below, you will find a more detailed list of the possible causes.
can low coolant cause transmission to overheat
It can also be caused by a broken water pump or a blown head gasket. Low fluid levels will also cause the transmission to overheat, rather quickly.Without enough ATF to remove the heat, the temperature can skyrocket past 260-degrees, resulting in a slipping transmission, along with serious damage to the clutches, bands, and torque converter.
Car Overheating Causes ️ How Your Car Overheats
4. Damaged Or Clogged Radiator. Another in our list of car overheating causes is the damaged or clogged radiator. As you know the radiator is the component that sits in front of the car behind the bumper and this radiator aids the cooling of the coolant. Sometimes, this radiator can fail and start to leak.
