Jeep wrangler overheating while driving

Jeep wrangler nation philippines auto group Help with overheating 4.0 Jeep wrangler clicking noise while driving -solved. All-New Jeep Wrangler Drive

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...The park, along with Peak Wilderness Protected Area and Knuckles Conservation Forest, make a World Heritage Site called The Central Highlands of Sri Lanka. To see the end of the wo...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 - Check radiator and fan. The efficiency of the radiator and electric cooling fan can be greatly reduced by mud, dirt and debris and also lead to engine overheating. JKs that see any kind of off-road duty can easily ingest mud, dirt, and water through the front grille.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 pressure …If you take your symptom (cool at idle, hot at speed) and apply the basic laws of thermodynamics, the answer that comes screaming back at you is "not enough coolant flow". Not enough coolant flow can only have two possible causes; 1. A blockage in the system somewhere. 2.5. Four days later, overheating again, temp 237f, running cool on highway, first rise in temperature was second traffic light after highway. cooling fan at max, heat would come and go from heater core. 6. Purge air from cooling system. I used a radiator funnel. Rinse and repeat every four days or so until October 2021. Things I have checked: 1.02 TJ 4.0 overheating at idle. My Jeep is not a daily driver but I drive it to work once per week. It's about a 100 mile round trip. Yesterday it was overheating at idle. The gauge normally sits at 210, but went all the way up to the red after idling for a few minutes. It also gets warm at low speeds, but if I blast the heat, which works great ...All-new jeep wrangler drive Jeep overheating Help with overheating 4.0. Another 2014 JKU Overheating - Jeep Wrangler Forum Jeep wrangler nation philippines auto group Relay overheating jku wrangler switched 240f.. All-New Jeep Wrangler Drive. Check Details. Another 2014 JKU Overheating - Jeep Wrangler Forum. Check Details221 posts · Joined 2014. #1 · Feb 3, 2015. I have a 2006 TJRU with a plow. The plow is only used for my driveway, and occasionally I dig out a neighbor or 2. Heres the problem, when I travel with the plow on, the jeep overheats. It's only when traveling at speed. Say 40-55 or so. Never at idle, and never while plowing.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.

The front disks are just warm. Maybe not even as hot as the right rear (not overheating) drum. That tells me 100% that it is a problem related to that wheel only, as the front brakes do 70% or so of the braking effort, so most of the heat energy should be in them. John, that hard line is about the only thing left.Hi Everyone, This Tuesday i just went across the street to the store and while i parked, and idled, my Jeep began to overheat. Gauge all the way up H and notification in display. And the fan going like crazy. I have a 2014 Jeep Gand Cherokee Overland 4x4 3.6L. I immediately drove slowly back home (0.1mile) and parked it in our driveway.Oct 25, 2015 · When I’m driving about 70MPH my jeep overheats. I can drive around town all day and go 55-60 on the highway with no problems (temperature stays just about 210, just under 210 is normal for a Jeep, so a little hotter than normal but will never overheat.) This is what I’ve done so far…. New radiator cap. New Thermostat. New water pump. My 2.4L is overheating when cruising down the highway at 55+mph. The gauge is normally straight up 210 or just a little more when driving around town in stop and go traffic. I know it's not the gauge because it blows antifreeze out of the overflow tank. I just had the water pump changed with the timing belt a few weeks ago.

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I have a 1998 Jeep Wrangler that runs fine on highway. An hour running at 75mph at temperature is at about 213F (ambient temperature about 90F) However if I get stuck in stop and go traffic that temp creeps higher and higher until it eventually will trip the "Check Gauges" light and move the needle over to the red.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 ...Wrangler: Overheating When Idling Causes and Solutions. 1. Low Coolant. While it seems counter intuitive, when your Wrangler is low on coolant may run ok with wind hitting the radiator, but when idling there's just not enough coolant to properly cool the engine. Solution: Fill the radiator and coolant reservoir back up.bonza. usually if your Jeep is overheating when driving at highway speeds it's caused by lack of water flow, ie plugged radiator or faulty pump or even stuck thermostat. overheating at slow speeds such as in traffic usually caused by interupted air flow thru radiator such as faulty fan clutch or radiator fins are blocked with crap.

Jeep TJ Overheating issues Explained - YouTube. Relay overheating jku wrangler switched 240f 🥇best coolant for jeep: report on top-selling antifreeze 2023 Help with overheating 4.0. Coolant antifreeze. Jeep tj overheating issues explainedJeep wrangler nation philippines auto group ..It should be stone cold until about 195 or 200 on the EVIC, and warm as the thermostat opens. If it starts to warm immediately, on a cold motor, that is diagnostic evidence of a stuck open thermostat. This is an older thread, you may not receive a response, and could be reviving an old thread.Overheating 4.0 Cherokee at highway speeds. I have a 1993 Cherokee 4.0 Sport with auto box, basically unmodified. It has done 100,000 almost troublefree miles across Europe and around the Middle East, the Gulf and North Africa. Most driving has been on highways and desert roads (not much mud).Are you in the market for a used Jeep Wrangler Sahara? With its iconic design and off-road capabilities, the Wrangler Sahara is a popular choice among adventure enthusiasts. Howeve...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 ...Jeep overheats when idling Jeep wrangler clicking noise while driving -solved 5.3 overheating on highway in tj wrangler. 5.3 overheating on highway in TJ Wrangler - Page 2 - LS1TECH - Camaro. Overheats jeep All-new jeep wrangler drive Noise clicking. Jeep idling overheatsDIRT BOY Discussion starter. 3017 posts · Joined 2015. #1 · Mar 24, 2020. Well I have been documenting here the issues with my 2015 JKU Sahara overheating. 1st repair: New radiator cap. 2nd repair: Replaced oil cooler and Thermostat. 3rd repair: new radiator and cap. 4th repair: Nothing as dealer found no issues.Steering wheel - left and right shaking or just shaking. Chassis - felt more in the seat. If you have gone off road and knocked a wheel weight off or have some mud, snow, or ice caked in a wheel this will happen. Like. 2. 21Sahara4xe Discussion starter. 35 posts · Joined 2021. #7 · Dec 20, 2023.The 2014 Jeep Wrangler features a maximum towing capacity of 2,000 pounds. The Wrangler’s V6 engine provides 285 horsepower and is easily able to handle trailers, cargo and even sm...

It seems as though the issue is related to a false overheating warning. ... Another Recall For Jeep Gladiator And Wrangler ... My 2019 Jeep Compass Trail Hawk shuts down either while driving or ...

The most common reason a Jeep will run hot is due to low oil or a coolant problem. Low coolant is usually because there is a leak somewhere in a hose, the reservoir, or the heater core. A failed engine thermostat or a blown head gasket are other common causes of overheating Jeeps. If allowed to overheat, the Jeep’s engine can sustain long ...Have a jeep wrangler 2017 3.6l, over heating while driving Have a jeep wrangler 2017 3.6l , over heating while driving speeds exceeding 40mph and any kind of incline. Fan seems to kick on very early and staying on high speed.If you’re in the market for a used Jeep Wrangler Sahara, you probably already know that these vehicles are highly sought after and can hold their value well. Before heading out to ...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. Apr 3, 2021 · 20344 posts · Joined 2014. #4 · Apr 3, 2021. The force of the coolant flowing through the cooling system at highway speeds, especially for the length of time to drive 250 miles, should have forced any air pockets into the top of the radiator. Then as the engine cools it'll draw coolant back into the engine from the overflow bottle. Check your coolant level, both in the recovery bottle and Radiator. Only remove the Radiator cap when it is cold. ^^^Start with this. If OK., Then you either have a cooling system that needs flushing, or your heater control has failed. Some of the earlier 3.6 engines, had a lot of crap in the cooling systems that would plug the heater core in ...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 ...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+.

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2007-2012 Jeep Wrangler Troubleshooting . Author: Adam Donald (and 5 other contributors) Device Page. Tail Light Won't Turn on ... If your vehicle's gears slip while driving, your vehicle will not be able to accelerate properly. ... An overheating engine can reduce the life of your car and the efficiency of your vehicle.An unexpected shift to neutral would result in a loss of drive, increasing the risk of crash. Chrysler will notify owners, and dealers will update the transmission software, free of charge. The recall began August 8, 2019. Owners may contact Chrysler customer service at 1-800-853-1403.Simply remove the small hose and check it for blockage, or just replace as it is usually a low cost part. Additionally, it is possible that your radiator is clogged or dirty, but if that's the case, you're likely to have some overheating. Sometimes a radiator can be flushed out or even disassembled and cleaned, but it is more common to ...2018 Wrangler JK. Has started making a loud humming noise, sounds like an airplane and when I turn the Jeep off, it takes a few seconds for the humming to die down. It shows that it is starting to overheat but the gauge never makes it into the red. Took it to the dealer and no codes are coming up. The heater is also not working like normal ...31 posts · Joined 2023. #1 · Nov 23, 2023. Hey guys, new to the forum and new to Jeeps. We just bought a 2012 Wrangler Sahara Unlimited with the 3.6l on 11/20 and that night on the way home from the lot it started overheating! The lot came and got it and called the next day and said the thermostat was stuck and it was good to go now so I went ...bonza. usually if your Jeep is overheating when driving at highway speeds it's caused by lack of water flow, ie plugged radiator or faulty pump or even stuck thermostat. overheating at slow speeds such as in traffic usually caused by interupted air flow thru radiator such as faulty fan clutch or radiator fins are blocked with crap.One common cause of white exhaust smoke in your Jeep Wrangler is a coolant leak. This issue may be due to a blown head gasket or cracked engine head. Coolant leaks can lead to a rough, choppy idle and reduced engine power. When coolant leaks into the oil system, it diminishes the oil’s lubricating ability, which can damage your engine.That is not normal!!!!! Either your engine was overheating, (dash gauge not working properly), or you have a fan sensor issue. Make sure that your coolant overflow bottle has coolant in it. Pull your negative battery cable and leave it off for about 10 minutes. The re-install and see if it happens again.Overheating with normal driving, there is no way. When I was towing in very MILD temps, 40s-60s, the oil temperature did increase above 225. Was about 235F or so and I was gunning it, 75mph almost everywhere plus a section of stop and go, gunning from lights. This was not overheating or anything. There is no way it will overheat in normal ...The Jeep power train control module (PCM)--or computer, as it is known in layman’s terms--controls the vehicle’s ignition, emission and fuel systems, along with other auxiliary sys...Aug 20, 2023 · 11 Reasons Why Jeep Wrangler Shuts Off While Driving. 1. Faulty Crank Position Sensor. If the Jeep Wrangler dies but restarts after a few minutes, the problem is with the crank sensor. As its name implies, It’s a sensor that monitors the crankshaft’s position. The ECU then uses this information to perform a few critical functions in the engine. Excessive usage of brakes while driving your Wrangler can cause burning smell due to overheating brakes. This is particularly common when driving on hilly roads. Using the brakes to slow the vehicle on a long downhill slope can cause brake overheating, can reduce brake performance, and could result in a loss of braking. ….

Engine overheating at high rpms. My 2003 Jeep Wrangler (6 cylinder) overheats at at highway speeds. I've replace the fan clutch, the water pump, the serpentine belt, the thermostat, and most of the hoses. I've flushed the system and back flushed the system. Still, it overheats.Hi everyone. I recently purchased my first Jeep a 2018 JLU Sahara. I recently changed jobs and didn't really need a truck any more so I traded my 2015 Ram 1500 Limited when this bad-boy caught my eye. It's a really fun vehicle, but starting at around 30 mph there was a loud whistling sound from the windshield or roof area that was driving ...Jeep Wrangler: P0117 Symptoms. Here are the most common symptoms of P0117: Fail-safe Mode: If your vehicle has a fail-safe mode, P0117 will usually activate it.Your PCM is trying to keep your engine from overheating and cracking a head or blowing a head gasket.; Check Engine Light: Any other codes that came up with P0117 can give helpful insight into what's going on with your engine.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.jeep overheats while idle. Once the jeep is warmed up if I stay moving it stays at normal heat but when I stop at a stop light for extended periods of time or park and leave the engine on, the temp goes up fairly quickly to around 3/4. The other odd thing is that when the temp is at normal range the heater blows hot air like it should, when the ...#1 · Aug 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 …The engine dies after it warms up, and won't start up again until it cools all the way back down. I've scanned about 10 pages of messages and didn't see others with the same issue. I've had it in my garage and now went through three cycles and by warm-up, it seems to actually get a little hot, about 220-230 I'd guess before it shuts off.E -fan is working n sucking in air well. Here r some pics of me driving at 55 mph n over. Pics r at idle immediately after coming home n pulling in driveway. Some pics of the engine running n radiator set up. Note : first pic of temp reading is when I was driving under 50mph around town for 15 mins or so. It reads 205. Jeep wrangler overheating while driving, Put a can of radiator flush in the radiator and drive the jeep around for a while. Follow the instructions on the can. Then do like Bsw sc suggests and replace your coolant. If none of the above fix the problem, replace your water pump. Make sure you get the correct water pump for your particular belt configuration., 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., 2022 Jeep Wrangler JLU ... time (8525 miles) they replaced the water pump, the inlet gasket, and added more coolant. Everything was good for a while. At 12061 miles, it started overheating. It ... outlet hose. They also insisted that I get an oil change (which was NOT covered under warranty) and returned it to us. Driving it ..., Check your coolant level, both in the recovery bottle and Radiator. Only remove the Radiator cap when it is cold. ^^^Start with this. If OK., Then you either have a cooling system that needs flushing, or your heater control has failed. Some of the earlier 3.6 engines, had a lot of crap in the cooling systems that would plug the heater core in ..., Download the JScan app, buy license and necessary harnesses and then program the Jeep yourself. 2024 Wrangler Sahara Unlimited, 2024 GMC Sierra 1500 SLT Crew Cab 4x4 with the 3.0L diesel, & 2020 Ford Escape, 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..., If your Jeep Wrangler is suddenly overheating more than it should be, this could be caused by low fluid levels, a malfunctioning water pump, a clogged radiator, or something else. You’ll want to pull over as …, The other common cause of overheating in jeeps is caked on mud and dirt from a previous trip through mud. Reactions: Jamrock and Catiajockey. OP . OP. Medsker Well-Known Member. First Name Jon ... 2021 Wrangler, 2017 VW Alltrack, 2003 VW Eurovan Occupation Mechanical Engineer Jun 1, 2022 #7 Medsker said: I thought about the winch. It's just ..., I went thru the same thing last year with my sons Jeep Cherokee 4.0, after replacing water pump, thermostat, flushing radiator and heater core still overheated. I would have figured as long as Jeep was moving it would get air flow, but the fan clutch was bad and after I changed that all was good. It's a $35 part at any parts store, few scraped ..., Friday, high temp warning driving down city/residential streets, medium traffic and OAT 65 degrees. Today, I just got back from Valvo for a coolant flush and I was overheating again within 4 miles (OAT 80 degrees) Other Notes: Drove around for 30 min this morning in the neighborhood @ 35-45mph with lights and stop signs --> temp gauge rose to ..., Jeep idling overheats 5.3 overheating on highway in tj wrangler All-new jeep wrangler drive. Jeep Overheats When Idling - What Could Be Wrong? Jeep overheats when idling Jeep wrangler clicking noise while driving -solved Tj overheating highway wrangler ls1tech. Jeep wrangler nation philippines auto group. Help with overheating 4.0Jeep clicking .., While this is for a JK, this video could help you locate the blend door actuator to make sure it's plugged in. ... Sometimes it's a super simple fix and you avoid the dealership. 2023 Jeep Wrangler Rubicon 392 on order... 2021 Rubicon (Hydro Blue)-SOLD, 2021 Rubicon (Black)-SOLD, 2020 Rubicon (Red)-SOLD. ... Since your jeep is brand new most of ..., There are several common causes of Jeep stalling while driving. Electrical problems such as faulty wiring or a malfunctioning alternator can cause the engine to shut off unexpectedly. Fuel system issues like clogged filters or fuel pump failure can also lead to stalling. Engine problems such as low oil pressure or overheating may also cause a ..., Pop the hood and listen and visually watch for the fans to kick on. If the car begins to overheat and the fans never kick on, the issue is either the cooling fan motor itself, or the relay that controls it. Tip: If the fans are spinning normally, skip Step 4. Step 4: Test the fan motor., Oh I’m not stressing. This is my fifth Jeep so I’m used to break downs. LOL My concerns are with an unproven engine. But after test driving it I was hooked on its pep. This thing will scoot. The torque is impressive and mpg around town 24. Got 28 driving it to Ohio over summer. As of this year etorque isn’t an option with the 2.0., If it has a bearing fail on it, or when it is no longer being turned properly (bad serpentine belt), it won't be able to pump enough coolant through your Wrangler and the engine will begin to run hot. 6. Debris. A common thing that can happen when driving on the interstate is picking up trash that blocks the radiator., 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 ..., 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 ..., There are several common causes of Jeep stalling while driving. Electrical problems such as faulty wiring or a malfunctioning alternator can cause the engine to shut off unexpectedly. Fuel system issues like clogged filters or fuel pump failure can also lead to stalling. Engine problems such as low oil pressure or overheating may also cause a ..., 20 posts · Joined 2010. #1 · May 4, 2010. To all of you who followed and/or commented on my posting in early April where I had a "HOT OIL" warning pop up on the instrument cluster and smoke under my JK (symptoms of an overheated auto transmission) while driving in 4H on the beach, last week JEEP released Service Bulletin # 07-002-10 (Group ..., The first off road video of the 2.0 sounded like an airplane taking off. Then at the dealership (high volume with jeeps and coming and going every few mins) I heard a few and decided right there at the dealership the 2.0 was out of the question., The jeep wrangler may stall while driving but can be restarted, which can be due to various issues such as a faulty ignition switch or a clogged fuel filter. ... Overheating Issues: Cooling system failure: A malfunctioning radiator, water pump, or thermostat can lead to engine overheating, causing it to stall. Regular maintenance and coolant ..., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., 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., Jun 24, 2011 · DevilDogDoc. 2346 posts · Joined 2010. #5 · Jun 24, 2011. Well if it's your AC that causing you to overheat then to me that means your cooling system is marginal and the increase in heat load from the AC is overloading it. Start as instructed above and see where you are coming up short. , The pushing over the edge comment is probably spot on. An efficient cooling system running in excellent condition will conquer any winch mount that I'm aware of. Your overheat condition seems to be stemming from while the jeep is in motion, as opposed to standing still. I'm willing to guess your severe gearing issue is likely the culprit., Apr 11, 2021 · 10 posts · Joined 2017. #1 · Apr 11, 2021. My 2013 JK (114,000k) is having issues overheating. Thermostat is not that old (about a year) so I replaced the PCV valve which was toast (and quite a pain in the arse). At idle or even low speeds (45-50) it’s fine. But as speed increases the temp goes up. , Reasons a Jeep Wrangler Is Overheating. Jeep Wrangler. The most common reasons a Jeep Wrangler is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 %. 41 % of the time it's the. Coolant leak (water pump, radiator, hose etc.) 0 %. 32 % of the time it's the., Water Pump Failure: A leaking water pump will result in a drop in the coolant level. but when it actually causes your Jeep Wrangler Overheating, it is more likely to be due to a failure of the water pump. The pump is driven by the timing belt which means when there is a problem with one of them, you are likely to have problems with the other one., Charging while driving. This past weekend i headed to the mountains and drove 900 miles round trip. I was fully charged when I left home and most of the ride to the mountains was on interstate. I started off in hybrid mode but once the battery was depleted i put it in E-Save to charge back up. By the time i got there i had an almost fully ..., 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., 4 posts · Joined 2018. #1 · Aug 2, 2021. Alright guys, I need a hand. My 2014 JKU will randomly overheat up into temps of 240-250 driving the radiator fan crazy. JKU Spec’s. 186k miles. Oil changes every 5k. 3.5in lift on 35/12.5/20. Problem - overheating at idle and randomly throughout the day., 2021 Willys with 16000 miles. Driving home from my daughter's softball game on Saturday, I noticed the heat wasn't really working. Flipped over to the temperature and ut was rapidly rising, and the fan was running. Outside temp in the low 40s. Highway speed, around 65mph. Before I knew it...