Jeep wrangler overheating while driving

This is a great place to start if you notice oil leaking from the valve covers. 2. Overheating. If your engine is overheating it'll smoke as the temperature rises. Compared to oil, the smell will be sweeter. The smoke will be a pure white color. Overheating is typically caused by: Bad Thermostat. Leaking Radiator.

I just purchased a 2014 jeep rubicon. First time owning a jeep it was fine the first 2 days, today i hit the highway and as soon as i hit 70 mph the car starts to slowly overheat. Its fine at 60mph or while in town driving. But at 70mph it will overheat and start yelling at me. Any help will be greatly appreciated.It was fine when driving at slow city speeds. I have purged all of the air out of the system while the jeep was inclined. Did that 2 nights in a row until I got no more air out. Water pump is working, thermostat is opening when it should. Fan is kicking on, system has the proper coolant, and the radiator cap is OEM and correct for the Jeep.A recurring common denominator is that running the Jeep at a stop for several minutes. Has to be more time than a traffic stop. While stopped, running idle, the dash goes dead. It's always been a warning sign that things are about to go bad - 2-3 minute warning.Brake pulsations due to warped front brake rotors. 25 people have reported this. 1. Problem shifting into reverse with AX-15 manual transmission. 22 people have reported this. 10. Check Engine Light due to cylinder #3 misfire. 21 people have reported this. 5.24Fan. 14 posts · Joined 2009. #14 · Nov 7, 2009. Your problem sounds like a blown head gasket or cracked head. Combustion gas blows through under heavy load and really heats up your coolant. When you hit that downhill the heavy load is gone and it will cool right off. Go to your local Napa and ask for a block checker.The reason is that the TJ brake system is subject to accumulating rust, grit and other detritus. When you press the piston back into the caliper to install the new pads, the piston and seals get into this mess and can cause the pistons to stick. If the pistons stick, they may not release completely from the rotor, which can cause overheating.99 Cherokee overheating when idle. This is really stumping me. My 99 Grand Cherokee is overheating while sitting at a traffic light. Works fine while driving. Replaced the Fan relay yesterday, replaced the fluid temperature sensor yesterday. Replaced the radiator and water pump about 5 months ago. When I unplug the temperature sensor the fan ...Sep 9, 2023 · Regular maintenance, such as cleaning and flushing the radiator to remove accumulated debris and deposits, is essential to ensure the radiator can effectively cool the coolant and prevent engine overheating. 4. Clogged radiator. A blocked radiator can also contribute to engine overheating in Wrangler.

Mysterious Shudder while driving. Good Morning I have a 2008 Jeep Wrangler Unlimited X. I have a shudder while driving, at first I thought it to be wheel bearings or ball joints or even steering and tie robs, but all of these are new or less than 6 months old. The issue comes as I am driving and maintaining a speed.Regular maintenance, such as cleaning and flushing the radiator to remove accumulated debris and deposits, is essential to ensure the radiator can effectively cool the coolant and prevent engine overheating. 4. Clogged radiator. A blocked radiator can also contribute to engine overheating in Wrangler.The overheating can ruin a trip. If you are driving and notice the temperature gauge is all the way up to the "H," your 2014 Jeep Wrangler is "running hot" and overheating will occur shortly. It causes damage to the engine each time overheating occurs. 2014 Jeep Wrangler overheating problems can be costly.New kid in town, google shows this forum a lot so figured I try the experts here first. 2002 TJ 4.0L manual with 167k miles started overheating recently. Oddly, it would run normal temps for about 15min or so, then suddenly heat up and the Check Gauges light comes on. A minute or so later...I had replaced my thermostat probably 2 months ago after some overheating issues. It has been fine and then all of a sudden it started overheating again at highway speeds. It was fine when driving at slow city speeds. I have purged all of the air out of the system while the jeep was inclined. Did that 2 nights in a row until I got no more air out.So far after recording every drive from all different speeds and types I found that on flat road my Jeep is running an average of 220-224 degrees. But will jump occasionally to 238 and the come back down. While I'm on the sand I saw it hit 240-245 with a high temp of 248. I know the jeep is working harder on the sand but it still seems a little ...13 posts · Joined 2015. #1 · May 5, 2015. Hi, I'm a 32 year old female so please bear with me as I am probably not as mechanically inclined as most guys! I have a 2003 Jeep Grand Cherokee Lerado. It does not have a towing package. Last summer it started overheating while idling, never while driving, only when I'm at a standstill or in traffic.

Here are some of the most common reasons why your Jeep might shut off while driving and their solutions as well. 1. Faulty Air Flow. One of the most common reasons that can leave the engine of your Jeep to be running in bad shape or just not at all is a bad MAF (mass airflow sensor). The main job of the MAF sensor is to measure the …This is my 2020 Jeep JL with the 2.0 turbo engine and 13,708 miles. It has been rock solid until today. Without warning it started to overheat. I couldn't find a leak but I could smell antifreeze. The reservoir has sufficient fluid and I was unable to find a leak. Well I used the Mopar app and...There was a lengthy post about 2 or 2-1/2 years ago on 3.6L overheating problems and I contributed my problems from the time I drove it off the lot. I routinely ran 225-240F as I recall with several overheating episodes where I was down on the side of the road. Mine was an early 2018 that I traded on a 2022 EcoDiesel.Happens every time. No leaks! Everything is dry. Fluid levels remain the same. Have had the radiator flushed with new fluid at the jeep dealer right after purchasing the jeep in April. As I said, never when sitting still in traffic or driving around town or either in highway. Only when driving in the super soft beach sand here in NC. Please advise.Roughneck101 Discussion starter. 4 posts · Joined 2020. #2 · Dec 20, 2020. My Jeep is overheating, I changed out the Radiator, thermostat, temp sensor, water pump, flush coolant and added new Mopar coolant purged system 3 times, I NEED HELP SOS 🆘. Like.

Butane torch lighter won't light.

When the engine is hot and the fan clutch is HOT, from the hot air coming through the radiator, it should be engaged (very difficult to spin by hand). If the engine is cooled down and your fan clutch is cool, it should NOT be engaged (much easier to spin by hand). Since everything is cool, there is no reason to engage the clutch fan and thus ...771 posts · Joined 2016. #4 · Dec 4, 2016. had a similar problem with my green jeep, driving down the road, the radio would just go off. then I happened to notice, my engine was shutting off along with the radio. it would just stop, then restart. got to checking, and my neg. cable on the battery had broken. fix cable, fixed problem. Like.46388 posts · Joined 2012. #2 · Sep 27, 2023. That is typical of a low coolant level, or having air in your engine cooling system. The coolant level needs to be checked. If low, then fill and bleed the air out of the system. If full, there can still be air in the system from the Thermostat change out.Regular maintenance, such as cleaning and flushing the radiator to remove accumulated debris and deposits, is essential to ensure the radiator can effectively cool the coolant and prevent engine overheating. 4. Clogged radiator. A blocked radiator can also contribute to engine overheating in Grand Cherokee.87 4.2 YJ cutting off intermittently while driving. A few days ago while driving it shut off for a split second, and the tacho read zero. It did this a few times in a very short period then died. But started right back up and didn't act up the rest of the day. The next day it did the same one time.

To the best of my knowledge I have never heard the electric radiator fan come on and have had no overheating problems. I did have the heater core replaced 8 months ago for no heat. A couple of weeks ago the electric radiator fan came on during a 2 hour drive and was very loud. After that day, that fan now comes on at full speed whenever driving ...Most likely in the engine block if radiator, hoses and the water pump were changed. That could explain running fine for a time and then clogging up the system and causing the overheating. But I think this is the least likely, a blocked engine would act up all the time. LE: forgot about the in-dash heater.The thermostat in your Jeep Wrangler's engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure.Hello All, Looking for any input for 2020 Gladiator Launch Edition Rubicon overheating issues out there. I have had my Jeep into the Service center on 5 different occasions, (3 Different Service Centers) and still have overheating problems. A couple of times it ran hot enough that I had to pull over and shut it down totally.Your Wrangler must have been older and did not have a normal operating temperature of 195-220 F. Nevada_545 January 8, 2021, 8:25pm 33. The larger tires create more drag but this is anticipated in the design of the vehicle as larger tires are a common modification.Jeep was NOT overheating before this. May. Jeep started drifting to 3/4 on the gauge and warning light came on when driving on the highway. A side note. I upgraded the front bumper and added a winch in March. The same repair shop from February warranty replaced the thermostat. May. Immediately started overheating and leaking antifreeze.481 posts · Joined 2007. #5 · Jul 13, 2008. If it only overheats at idle (like in traffic), don't forget the fan clutch. It's probably not the thermostat, or else it would be overheating while driving, too. Check coolant, add if needed, and then look to the fan clutch. With the engine off, spin the fan with your hand pretty hard.P0128 Code and Overheating. Hi all, I have a Wrangler JKU and I noticed the aux fan started running (doesn't usually run), it's 84 out, and the engine felt like it was running a bit hot. My engine light came on with a P0128 (temp not reaching running temp within 15 mins). The temp gauge started climbing and bouncing between 3/4 and half.See this list of the most common Jeep Wrangler problems for every generation and the average cost to fix them. Call Us (800) 334.0230; ... leading to unexpected shifting issues that can be very dangerous while driving. Signs of TPS failure to look for include: ... It sounds like the starter might be overheating. You may want to put in a heat ...

RedDog311 Discussion starter. 8 posts · Joined 2012. #1 · May 25, 2012. Noticed while driving yesterday that the engine was overheating. Put in fresh coolant, used brand new Mopar coolant, 50/50 mix with distilled water. Also replaced the thermostat. Today the engine is still overheating. We've been having some 80-90 degree days here …

46333 posts · Joined 2012. #8 · May 15, 2023. Try bleeding the air out of the cooling system. Also externally flush out your Radiator, overflow bottle and install a new MOPAR Radiator cap. video on bleeding the air out of the engine cooling system on a jeep wrangler jk - Google Search.There are various possibilities that can cause the Jeep Wrangler thermostat problems such as contaminated coolant, engine overheating, inadequate installation, and worn-out thermostat. 1. Coolant Contaminated. The thermostat of the Jeep Wrangler can become faulty when the coolant gets contaminated. The coolant’s job is to keep the engine’s ...22 posts · Joined 2016. #1 · Feb 2, 2017. I've got a '16 JKU w/ Manual Tran and recently I've noticed a sloshing sound when I start up and move forwards or backwards. I can usually hear the sound for a few minutes. It sounds like like some kind of fluid or water is splashing around underneath the center console area.A bad thermostat is the most common cause of a heater only working when driving. 1. Low Coolant Level. It’s easy to verify your Wrangler’s coolant level by checking the overflow container. Always start with the easiest thing to check. Low coolant can cause your Jeep Wrangler’s heater not to work. To check the coolant level, locate the ...New FAA research shows that a fire in the cargo hold caused by one overheated lithium battery could bring down an airliner. A single personal electronic device with a lithium batte...Engine Overheat only while up-hill. I was having some major heat issues last week because of a heat wave and then my closed system was not working properly, so today i put in a CSF 3 row steel radiator, all new hoses, high flow thermostat 195 and a new water pump. I can have the jeep sitting for 30 minutes and it wont go over 200 without the ...Jeep Wrangler Cuts Out While Driving is a common issue experienced by Jeep Wrangler owners. It occurs when the engine suddenly shuts off while the vehicle is in motion, usually without warning. ... Overheating or lack of power can be caused by worn spark plugs or clogged fuel filters. < li >Brakes and Suspension Issues - Brakes may need ...2021 Wrangler Overheating. Hi, I leased a Wrangler in October and thus far haven't had any issues until today when I drove to work. Once I stopped my car and went to make a call (with the engine still running), the temperature maxed out and the console started beeping. It went down to the half-way point on its own after about 15 seconds, with ...Engine overheating can be caused by a number of things such as low coolant levels, a faulty thermostat, or a failing coolant fan switch. As you may know the coolant fan switch helps to maintain the proper coolant temperature by turning on and off at specific temperature thresholds. When this switch is not working properly, this can cause the ...Well this issue started in December right after purchase of my 1st Jeep. Radiator sprung a leak in the Plastic tank on top. Replaced Radiator with new. and it ran several weeks before starting to overheat after driving a little while and stopping at stoplights, would rapidly cool back to what I thought was normal temp.

Land for sale greene county ohio.

Mini dachshund for sale in sc.

Nov 8, 2021 · 6 posts · Joined 2021. #1 · Nov 8, 2021. I have a 2014 Grand Cherokee Summit 4x4. About a month ago the thermostat housing cracked, spraying coolant everywhere. While replacing that found that the oil cooler was also leaking oil. So the Jeep has a new thermostat and Oil Cooler, but now anytime the car gets above 3,000 RPMs. its starts to ... Hi guys. So I spent the last week pouring over every overheat issue post on multiple forums, most have no resolution (or OP didnt take the time to post). Heres my issue: 03 TJ 4.0 192k miles Auto 3.5'' lift 32's stock gearing. New Thermostat, cap, fan clutch, waterpump, radiator flush. Runs and drives fine, no CEL codes (evap codes but …Jeep Wrangler overheating, white smoke while driving. I have a 2002 Jeep Wrangler. As I was driving today, I saw the temperature was reading 260 (the highest temp it will read). Pulled over to let it cool down. Noticed there were a few drops of coolant that came out of the radiator cap as I was waiting for it to cool down.Livjm07 Discussion starter. 2 posts · Joined 2022. #1 · Apr 27, 2022. I'm at a loss. We've done all the work posted in pic and my car still overheats if I go over 60, or have the ax running. What could it be? I took it back to the same place and they just said oh the coolant was low and refilled.The normal coolant temperature for a jeep wrangler is between 195°f and 220°f. Overheating and underheating the engine can lead to significant damage. Running the jeep at an excessively high coolant temperature can cause the engine to seize up and warp. On the other hand, if the coolant temperature is too low, the vehicle may face reduced ...Okay I am new here and this is my first post.So hi:wave: to you all. I just trained in my BMW roadster for a jeep 2001 wrangler. I am having trouble with the overflow. I changed the thermastate and cap. There is no water in the oil or oil in the water. ... It's possibly you have air in the system but air usually causes overheating while driving ...With only air around the thermostat inside the head, it may not heat up and it won't open resulting in overheating. If you have an '00-'01 and know about the weak heads, this is a very scary thing. The solution: Drill a hole on the edge of your thermostat. There is no correct rotational orientation of a thermostat.46333 posts · Joined 2012. #8 · May 15, 2023. Try bleeding the air out of the cooling system. Also externally flush out your Radiator, overflow bottle and install a new MOPAR Radiator cap. video on bleeding the air out of the engine cooling system on a jeep wrangler jk - Google Search.Hello everyone short story is my jeep is always running hot usually over the middle line to expressway driving on the 3/4 or more line. Details, I have a 2017 jeep wrangler it has a 3.5inch suspension lift and a 2.5 inch body lift. About a year ago my cousin swamped it and I installed a brand new engine ever since that it's been running hot. ….

I started having this happen while driving in heavy traffic at temps 30 deg F in a snow storm. Thought I might be low on coolant so I had oil changed, fluids checked, new air filter. Two weeks later, I was idling for no more than 2 mintues as I waited for groceries to be loaded into the back, and the temp spiked again.2018 overheating issues. Hello all! Just recent purchased a used 2018 jk unlimited sport. It's has 98000 miles on it. I'm new new to the jeep community. Long story short the radiator fan is excessively loud and the jeep is over heating, I drove it about an hour and a half from the place I bought it from and now I can't even make it down the street.One of the most frequent performance issues that Jeep Wrangler owners have faced while driving their cars is the problem of the engine suddenly shutting down. ... The crankshaft position sensor malfunctions because of engine overheating, circuitry problems, and …Jeep started to over heat .. found simple solution to the problemAug 24, 2020 · I have a 2012 jku, I've been battling overheating for a while with it. Let me give some quick details. Living in colorado at 7000 foot, traveling often in the 8-12k range. Have replaced radiator, water pump, rad cap x3, thermostat x2, and done full system flush, fill, burp. Passed compression and cooling system pressure test last round. Has anybody had any trouble with their JK water temperature getting hot while driving on the interstate? My JK has the factory tow package with the 3.73 rear gear ratio. Need to know if this is common or just a problem with my jeep. Thanks!Regular maintenance, such as cleaning and flushing the radiator to remove accumulated debris and deposits, is essential to ensure the radiator can effectively cool the coolant and prevent engine overheating. 4. Clogged radiator. A blocked radiator can also contribute to engine overheating in Grand Cherokee.Got the car back today from the agency, They changed the radiator cap, but didnt fix the problem and told me that its normal for the temp gauge to go up a bit when stuck in traffic and then go down when moving. ambient Temperature today is 19 Celsius (66.2°F), Im worried when summer comes, temperature here goes up to 40 Celsius (104°F)!!!! Like.Overheating is usually a simple one to solve. First and foremost, check the fluid level in your radiator (when the Jeep is cool and has been sitting for hours). Make sure it is filled to the top. My guess is that it's probably something simple like a failed water pump, a bad fan switch, or a stuck thermostat.To the best of my knowledge I have never heard the electric radiator fan come on and have had no overheating problems. I did have the heater core replaced 8 months ago for no heat. A couple of weeks ago the electric radiator fan came on during a 2 hour drive and was very loud. After that day, that fan now comes on at full speed whenever driving ... Jeep wrangler overheating while driving, Troubleshooting process on Jeep Wrangler with the Chrysler 3.6L Pentastar engine that is overheating on the highway only. We go through the process of bleedi..., Help with overheating 4.0 Another 2014 jku overheating Relay overheating jku wrangler switched 240f Jeep wrangler nation philippines auto group. ... 2014 Jeep Wrangler Overheating While Driving. 17 Aug 2023; posts; Vincenza Rath; Jeep tj overheating issues explained All-new jeep wrangler drive Jeep overheating., Modern versions of the Jeep include the Grand Cherokee, Wrangler, Compass, Patriot and Renegade. There have been many different model types of Jeep produced since its invention dur..., I have a 2017 Jeep Wrangler Big Bear that’s overheating. A while back I replaced the thermostat, no issues. Now it’s overheat. On a cold start it will warm up to 245-250, then drop down to 220. If I’m going uphill it’ll claim back up to 235-240 then drop again. I had the coolant flushed and burped, and water pump replaced and still ..., T. triley6511 Discussion starter. 4 posts · Joined 2012. #1 · Jul 24, 2012. I recently purchased a 2002 Jeep Wrangler Sport but it's overheating. I've replaced the thermostat as well as flushed the cooling system but it's still overheating; especially when it gets warm outside. Any help/insight would be greatly appreciated., 2.0 overheating 2.0t 2018 bsg cooling etorque overheating; 1; 2; 3 ... 2019 jeep wrangler jlu rubicon Clubs . Aug 31, 2023 #11 Does your fan work? Medsker Well-Known Member. First Name Jon ... Thought I smelled coolant burning while driving but I might just not know what that smells like. got 2 different service appointment at two dealers both ..., I need to replace my radiator in my 2013 Jeep Wrangler. ... If at one point you mixed HOAT and OAT coolant the system will clog which can cause overheating. The above are possible issues you need to rule out. Save Share. ... ^^^If it stops overheating while driving down the road, then it sounds like a airflow issue., Jeep Wrangler climate control problems can include issues with the blower motor, temperature control, and blend door actuators. These problems can result in a lack of airflow, inconsistent temperature, or the inability to change temperature or airflow settings.. The causes of these issues can vary, but common culprits include a faulty blower motor resistor, a malfunctioning temperature control ..., HowStuffWorks heads to Tank Town USA to, you guessed it, see what it's like to drive a decommissioned military tank. Tank Town USA is just one of a few places in the country where ..., This is my first Jeep Wrangler. It is a 2016 JKU with the 3.6, about 62K on the Odometer and was pretty much stock when I bought it back in October. On my first trip of any distance, I got a check engine light and a P0128 for Low coolant temperature. Looked at the gauge and it seemed ok to be driving with low a low coolant temperature ..., Big Warn winch, transmission cooler in front of radiator, and 8" driving lights up front too. My present TJ (the black one) has the same cooler (but for power steering) in front of the radiator and a Warn winch in front of the radiator. Never an overheating problem on either of them caused by those extra items positioned in front of the radiator., If your Jeep Wrangler engine shuts off while you’re driving, it’s most likely due to an issue with the fuel system. There are several potential causes, including a clogged fuel filter, faulty fuel pump, or leak in the fuel line. If you’re not sure what’s causing the problem, take your Wrangler to a qualified mechanic for diagnosis and ..., Hello guys, my Jeep is overheating again when it's parked. I've already taken it to the mechanic in the past for the same problem, and they've changed the water pump and then the engine. ... [Jeep Wrangler JLU 2021 2.0 Turbo Willys Anniversary] Sponsored . jludave Well-Known Member. First Name ... My temps while driving. Sponsored . You ..., Jeep Wrangler Jk Shut off While Driving And Won'T Start . If your Jeep Wrangler JK shuts off while you're driving and won't restart, there are a few possible causes. It could be an issue with the fuel system, ignition system, or engine. ... Other common issues include brake system failures and engine overheating. Credit: www.guyswithrides ..., A bad thermostat is the most common cause of a heater only working when driving. 1. Low Coolant Level. It’s easy to verify your Wrangler’s coolant level by checking the overflow container. Always start with the easiest thing to check. Low coolant can cause your Jeep Wrangler’s heater not to work. To check the coolant level, locate the ..., 54 posts · Joined 2011. #1 · Jan 10, 2015. Had my 2014 Unlimited Rubicon X with manual transmission and engine block heater misbehave today. Had been driving for about 20 minutes when the temperature gauge dropped from "normal" to "C" and the heater was blowing cool instead of hot. Pulled to the side of the road and sat there for 45 …, Feb 18, 2021 · 2 posts · Joined 2022. #20 · Oct 1, 2022 (Edited) MY 2014 JKU overheats every time up hill or over 3,000 RPM - gets up to 245 degrees. I have replaced - fan, thermostat, water pump, radiator, hoses, temperature sensor, head gaskets and even heads. All to the tune of about $4,000. Still overheats. - no codes ever. , 2020 Jeep® Gladiator Rubicon (Left) and 2020 Jeep® Wrangler Rubicon (Right). (Jeep). Stellantis North America has issued a recall for 42,887 Jeep® Wrangler and Gladiator vehicles equipped with the D478 6-speed manual transmission. According to the recall notice, owners might experience overheating of the clutch intermediate …, While the system is open, I'd flush it too (both ways and the radiator from the bottom). Install a new mix of 50/50 antifreeze/water. In this case, we're doing the process of elimination. I expect the clutch & water pump will cure the overheating at idle. Post a pic of the old impeller., Model Specific Jeep Discussions. Wrangler TJ (Model years 1997-2006) TJ Technical Discussion. My TJ is overheating. Jump to Latest Follow 977 views ..., So new thermostat, new air temp sensor, new ECT sensor, new Mopar OAT coolant, and... fan still running like crazy during normal driving, and the dash temp gauge keeps climbing to near the 3/4 position. In fact, I had to have the heater air on to keep the needle at a reasonably mid-range position, and it is blowing super-hot air., Location. Cape Coral Fl. Jun 7, 2019. #1. I have a 2004 wrangler 4.0 automatic I've had an overheating problem I've put new water pump new thermostat new 3core aluminum radiator I've bypassed heater core to see if that was an issue found out have a small leak. I've flushed out radiator engine and heater core and put new antifreeze back ..., 21 posts · Joined 2013. #24 · Jul 25, 2015. My 2014 JKUR-X Runs hot all the time. I think there are a lot of variables: Mods, tire size, gearing, additional equipment you are carrying. If I drive up I-70 out of Denver- a lot of uphil driving- at 65 mph and air condoning on, temp gauge goes 3/4+., In summary, addressing Jeep 4.0 overheating problems involves various repair options, including replacing the thermostat, repairing or flushing the radiator, and upgrading the cooling system. By taking the necessary steps to maintain proper engine temperature, you can keep your Jeep running smoothly and avoid overheating-related complications., Overheating is one of the most common problems associated with your Jeep. Smoke coming from under the hood, a faulty temperature gauge, and a blown head gasket are just a few of the symptoms. It is possible to cause long-term engine damage by driving while overheating. In most cases, low coolant levels are to blame for your …, Apr 6, 2017 · Continuing saga of the overheating Jeep. Basically Since I bought my 2012 Wrangler last year I've had overheating issues or atleast I thought I did. I made a thread on here, I looked at other forums and posts and never got any solid information. At first I thought it was due to my winch and grille inserts. But I was told by other people they ... , Overheating issue. Hey guys, I have a 13 jku rubicon with 135k miles, 4" lift on 37's, winch, etc. been fighting an overheating issue for a few months now. Only overheats on high load on the freeway so going up a grade and going 75+ mph. Or going up a winding steep grade going 45+. Temps will creep all the way up to 250 in some instances., STEP 2: Allow the engine to run for a few minutes, then turn it off. STEP 3: Wait for the engine to cool. STEP 4: Check the coolant level after the engine gets cool down. STEP 5: If it is low, add more coolant, and repeat the process until the coolant level stabilizes. 7., Been dealing with this for a while, here is what I have: 2005 Wrangler X. 150,000 miles. 35" Tires. 4.56 Gears. My temperature starts creeping up when running on the interstate with the AC on and warm outside temperature. For example, last Wednesday, 330 mile trip outside temp low 90s, bucking a head wind doing 70-75 MPH, with the AC …, I started and idled to warm it up. It warmed up to 214°. Heater is is putting out hot air. * Easy level freeway driving between 60 - 70 mph. Temp ranged 222° - 226°. *Running up a slight grade between 60 - 70 mph. Ranged 224° - 232°. *Running up a slight grade with headwinds, my speed between 65 - 75 mph. Ranged 235° - 246°., Here are some of the most common reasons why your Jeep might shut off while driving and their solutions as well. 1. Faulty Air Flow. One of the most common reasons that can leave the engine of your Jeep to be running in bad shape or just not at all is a bad MAF (mass airflow sensor). The main job of the MAF sensor is to measure the …, 2004 Jeep wrangler 4.0 - 6cyl overheating My 2004 jeep wrangler was overheating, so I replace the - Jeep 2004 ... When your jeep gets warmer the tighter your fan clutch gets .While cool your fan moves slowly. now to test your clutch just warm up your jeep and rev it up a bit if your fan dose not pick up speed then it is sliping ..., A faulty radiator cap may cause, or more likely contribute to, overheating. Overheating can be caused by anything that decreases the cooling system's ability to absorb, transport, and dissipate heat, such as a low coolant level, loss of coolant (through internal or external leaks), poor heat conductivity inside the engine because of accumulated ...