A sudden loss of coolant often comes as the result of a thermostat that is stuck closed. Aug 10, 2009 · bombdigitty wrote: Rad hoses will swell when there is oil in the coolant too. To fix the problem, replace your hose and add more coolant to your engine. 05 156k ect runs anywhere from 145-165, bubbles while running, I’ve been adding maybe a qt of anti freeze every May 4, 2021 · You won't always overheat. Temps always stay between 194-200 depending on my foot. So it's not the oil, it's pressure build-up from the exhaust gasses getting into the coolant jackets in the engine. At the same time, the engine is likely running hotter, which makes it harder for the radiator to dissipate heat. i replaced radiator and added shroud. Connect the upper portion of the hose to the radiator inlet. Radiator hose replacement costs and heater hose replacement costs can range between $150 and $450 with heater hoses on the lower side while coolant hoses are a bit more costly. 2. Your vehicle’s head gasket seals the space between its cylinder head and engine block. Now I see steam coming up. #1 · Oct 5, 2014. It can be warm but not anyway hotter than the top radiator hose. How to Replace a Radiator Hose. No way around that. When coolant leaks out of the radiator filler neck and dries, it often leaves white streaks behind. Inspect the culprit or contact a professional mechanic to diagnose and/or replace the lousy radiator hose. Sep 11, 2023 · The water pump is the heart of your BMW’s cooling system, circulating the coolant through the engine and radiator. Considering it is the top hose, the coolant is coming from the thermostat and Make sure the upper radiator hose is the cause of your coolant leak before replacing it. Overheating can lead to further engine damage. I’m not sure if it is from the antifreeze from the hose blowing or new issue. Resevoir was full of overflow when I got home, but coolant wasn't hot and level went down after it had set for a while. Nov 13, 2012 · The water must be come out from the hose, otherwise the pump is not pumping. Cracks, Tears, or Abrasions. If the head gasket fails, coolant, and engine oil may mix. Apr 28, 2013 · The top of the radiator and hose were still stone cold. The top radiator hose transports hot coolant from the engine to the radiator, while the lower radiator hose carries the cooled down coolant back to the engine. This negative pressure will occur when the engine has been shut off and the normal return flow of coolant from the expansion tank is blocked. 2 engine. Water Pump is Broken. Final word. The temp gauge fluctuation was between the 3rd and 4th mark. Nov 7, 2016 · Also i can see wetness in the tray below the reservoir. Find the lower hose beneath your car between the radiator and heat wall. A collapsed radiator hose can be May 18, 2023 · Need advice. Nov 20, 2015 · Radiator hoses are subject to a lot of wear and tear, including heat and pressure. Hello I’m new to the forum I have a 2006 f350 dually with 145,000 miles. When the hose becomes stiff, it may restrict the flow of coolant, leading to an increase in engine temperature. Another hose or two hoses are at the bottom of the front engine bay run from the middle or bottom to the radiator. Actually, I removed it first and drove home with no thermostat with no issues (about 5 miles), but after installing the new one, I took a test drive and the "A Jun 5, 2017 · Pulled out the screen and cleaned it. Mar 24, 2018 · The fluctuating from around 205-210 made me think the t-stat was working (not knowing what size the PO installed) and I would have thought after a 2hr drive the lower hose might have been somewhat warm, but it was cold. It hard to squeeze. However, you must remember that the lower hose shouldn’t remain completely cold. May 1, 2022 · If your upper hose was hard and you saw contaminates in the coolant I would prepare for head gaskets. Look on the level from the cooling fluid , big bubbles seems to be a defect of the head gasket. Start your car and allow it to idle up to the operating temperature (i. Nov 4, 2019 · 1) The owner of a car, who had recently paid a stiff bill for installation of a rebuilt engine, sees the temperature gauge heading into the red. I am running the gt radiator with dual focus fans and 180 stat. I replaced the upper hose. No incline or burping required. The owner doesn’t want to crack the head of the newly-rebuilt engine, so he stops driving. A hard-to-squeeze top radiator hose could signal an underlying problem within the vehicle’s cooling system, potentially leading to engine overheating and damage. It could “blow” at any time and should be replaced by a professional Jul 15, 2016 · One way to test a thermostat is to put it in a pot of water and bring the water temperature up to the thermostat opening temperature. The coolant enters the engine for heat transfer through the lower hose as your thermostat switch opens up. It will heat up and won’t do a great job of getting the heat away from the engine. Step 2. Start the jeep and take it for a ride ,temp goes up to 210 which is normal so I try the heat, that works great so I think Mar 25, 2011 · 1. All modern automotive engines are liquid-cooled, and the cooling system is essential to keep these engines from overheating. If you’ve noticed that one of the hoses has swollen (usually the upper radiator hose), then it is about to succumb to these threats. Nov 10, 2014 · The reason the top hose is hot, I think is because the contact coolant on that side is warming the hos eand the top of the radiator. No smoke other than a little white Step 6: Install New Upper Radiator Hose. bombdigitty. Allow the engine to cool completely. The hoses are suppose to get hard as the engine reaches operating temp but you should be able to squeeze them especially after a short drive where the car reached Sep 23, 2010 · 501 posts · Joined 2010. Oct 21, 2019 · They don’t need to be higher or lower than the filler neck, but should be close to the radiator. A worn water pump can develop leaks in two ways: 1. Make sure your thermostat is properly functioning as well. Can't get the rad to leak. If the cap is damaged or not functioning 3. If the coolant level is low, it can also cause the temperature Dec 7, 2016 · Checking & Fixing the Overheating Car. When you're ready for a replacement radiator hose or other cooling system repair, shop O'Reilly Auto Parts for the right replacement hoses, radiators, thermostats, gaskets, coolant, and more. This vacuum problem may be caused by #1 and #2 below. Mar 9, 2023 · The cost to repair a coolant leak varies greatly depending on what needs to be fixed. Usually means the head gasket is leaking pressure into the cooling system, or the radiator cap is faulty. The extreme heat of the engine can make your hose swell. Check top rad hose for heat. Show More. Apr 27, 2024 · This issue may lead to overheating and potential damage to the engine. Dec 29, 2020 · 05 LLY upper radiator hose get hard! I have an 05 LLY, my upper radiator hose gets hard, bulbs in the antifreeze reservoir, no white smoke, no lose of heat, brand new water pump! I’ve got similar issues if anyone could help out. Let it run for 10-15 minutes to ensure all the air moves out of the system. A radiator hose is an essential tool that carries the coolant between the radiator and the engine. May 18, 2023 · 2) White Streaks on Radiator. Jan 10, 2018 · Well, the system is under a few pounds of pressure and the heat of combustion is being carried off thru the top hose and then the heat is rejected from the radiator and then the cooler water returns to the engine thru the bottom hose. It should not be full when the engine is cold, so don’t add coolant unless it’s needed when the engine gets hot. When enging has been running for 10-15 minutes, shut off engine and feel top rad hose. Thanks. Now I have AC on and no problems. I have replaced the thermostat, and that did not work. It leads directly into an area often referred to as ‘radiator’ or ‘header tank’ on the top of your engine. This time the top of the radiator and hose were hot and gauge readings still at the 3rd and 4th mark. Make sure you have no leaks. Ideally, it will feel firm but not rock-hard. You should replace bad radiator hoses as soon as possible. If the thermostat does not open or opens more than 5 degrees late, then have the thermostat replaced. Drove my wife's truck (2000 Durango, 318, 2WD) a few days ago and everything was fine as far as the temp gauge. To prevent the radiator hose from heating up and developing cracks, the best thing is to invest in a quality heat-resistant hose. I don't understand what causes this. Jan 25, 2022 · 2. If you place a towel folded to several layers thick and VERY carefully turn the cap to release pressure under control and gradually release the pressure is there:-. The water pump is the thing that circulates the coolant. Allow your car to cool down and then take off the radiator cap. Open the cooling fluid tank and warm up the car to operating temperature. 2000 WJ Laredo 4. Nov 30, 2013 · 389 posts · Joined 2011. As the cooling system expands, the coolant is May 22, 2023 · One simple test you can do is when it is completely cold, sat for at least 8-12 hours, remove the radiator cap and start the vehicle, if you see bubbles coming up or Start pushing antifreeze out of the radiator after a few minutes you most likely have a head gasket issue. Bad radiator cap. Spill-free funnel. Jun 22, 2018 · One of the most common reasons why a radiator hose would swell is because your engine is overheating. cap but thank you very much". The temperature difference between Nov 16, 2009 · coolant flow and no heat. Loose radiator hose clamps can cause leaks in the cooling system, resulting in overheating and possible engine damage. The top hose runs from the upper radiator fitting on your vehicle’s radiator. It is located under housing that top rad hose mounts to on engine. It keeps pressure in it overnight also. Recently we started loosing coolant, it was spraying down the passenger side of the truck, we were replacing coolant almost every other Sep 27, 2022 · Lack Of Cabin Heat. #1 · Jul 21, 2013. 2 with 100K on it, I have driven it and let it warm up to operating temp, and I notice that the radiator cap (which I just replaced) is bone cold, and the upper radiator hose is hot, while bottom one is cold. Replace water pump: $300 to $800. You can get a eplacement at any auto parts store. especially after running it hard. I've never gotten over 210 towing. 1996 2500 clb cab long bed auto, stock airbox with stock filter, no fuel plate, tranny holding fine. Nov 4, 2012 · it gets up to regular temp. And this mostly happens when you've got a bad head gasket or cracks in the head. I filled radiator up and overflow to min. When coolant overflows from the housing, reinstall the heater hose any you are finished. It makes sure it cycles through in order to keep your engine cool. Auto City Classic offers aradiator, part # SL-090A-AT-F, with 1 inch to 1-1/8 inch tubes. it may have also been a bad radiator. While the upper hose is rock hard, i can squeeze the bottom hose just fine. Jul 18, 2016 · The lower hose attaches to the bottom of the radiator to the water pump of the engine. inskip01. , halfway on the temp gauge). I originallywas looking for a 4-row radiator to remedy my overheating issue. The oil is just a symptom. I purchased a 2000 f150 with a 4. I replaced the radiator thinking that it was Jan 9, 2023 · Here’s how you bleed your cooling system: Step 1. You will want to inspect both sides of the problem hose, and determine if the clamp is doing its job. Recently the radiator let go I replaced it and have found that my top radiator hose has been extremely hard sometimes after 30 min drives and sometimes not hard at all. Faulty thermostat. Replace water pump ( if needed), hoses, and t stats and do the head gaskets. I'm unable to tell where the wetness on the top of radiator is coming from. Make sure you bled all of the air out of the system correctly and that there is coolant visible with the radiator cap off (obviously, don't take the cap off with the engine hot). If one (usually the top) is cooler, but the bottom is burning up, that indicates the thermostat is stuck closed as well. First and foremost – a swollen hose is a danger. Do not get coolant on your hands or arms. Jan 12, 2010 · sudden overheating, hard upper hose. Replace thermostat housing gasket: $150 to $350. The proper procedure is to fill the system with the engine off and bleeder screw removed at the top radiator hose where it connects to the inlet housing. As soon as you notice bad radiator hose symptoms: broken radiator hose, collapsed hose, low coolant, coolant leaks, engine overheating. with the engine at operating temp the upper hose will be hard. To do this: Put one end of the hose into one of the holes in your new radiator and then attach it with a clamp or screwdriver. 4. Jun 30, 2017 · It has never overheated. same with a gas motor. Hardness of the hose is not a recognized measurement of anything. My guesstimate, LOL. If the radiator hose of your car fails, it can lead to loss of coolant and subsequent engine overheating. Sep 17, 2012 · 8413 posts · Joined 2009. I drove a four or so more miles and stopped again. and the heat gets really hot. Sep 12, 2004 · 5170 posts · Joined 2003. Hoses are made from rubber, and over time, under the heat of the engine and the coolant passing through, they will harden and Coolant Hose Replacement Costs. We have about 6 months on the radiator, 11 months on a used engine, 11 months on the upper hose set and thermostat with cap and tee. May 31, 2023 · The top hose usually connects to the top of the radiator and flows into the engine, while the bottom hose connects to the bottom of the radiator and flows out of the engine. Also, as a conscientious car owner, you should check your radiator hoses regularly. 5/15 Hankook Dynapro MT w/Plastidip rims. Typically it is because the hose or the plastic neck that connects it to the radiator/component has failed. Powered By. While you may not notice coolant leaking from under the radiator cap, look out for these white streaks. Mar 15, 2022 · Symptoms of a bad radiator hose include broken radiator hose clamps, coolant crust near the hose, coolant fluid leaks, low coolant levels, engine overheating, and a swollen or damaged radiator hose. The thermostat opens and allows water to return to the radiator via the upper hose. Replace the upper hose and clamps. I have thought about the stat being stuck but its fairly new. Eventually, cooling systems incorporated an overflow reservoir (recovery tank). If the problem is persistent, cut the bottom of a bottle and push it inside the reservoir cap-to-cap. For some reason the top radiator hose is hard as a rock. At this point, I would tear down the cooling stack, clean everything. I have a 82 corvette with a chevy 400 small block. The top hose on the driver's side goes down into the tstat. #1 · Jan 31, 2020. 154 posts · Joined 2018. Though the cost of replacement may seem surprising, replacing the hoses versus replacing an engine from excessive overheating, is considerably less. Prior to replacing the cap and replacing the radiator, the hose was collapsible. No oil in the water. I refilled it and removed the bleed plug to purge the air out. One or two hose(s) sit on top and run straight from the engine to the top of the radiator. But my question is can a bad radiator hose really cause overheating? Yes, engine overheating that leads to damage mostly happens when you have a bad radiator hose. Its does not have head stud the head gaskets were replaced Jul 21, 2013 · 1 post · Joined 2013. Small flat blade screwdriver or knife blade. Aug 15, 2023 · Another effect of a hard top radiator hose is the potential risk of engine overheating. Place a catch pan beneath the radiator drain plug. If it is not hot, Change thermostat. Long, Heavy Towing Sessions. What could it be. That gives air in the head an easy escape route. When the car is idling it stays cool or after driving and at a stop the car will cool down. Step 1: Check the coolant level and radiator cap. Mar 4, 2011 · It's been losing coolant slowly, turning on the low coolant light, never could find a leak, now I find the upper radiator hose is hard when the truck is running. Driving with a collapsed radiator hose can warp your engine’s cylinder heads, cause a head gasket leak, or bust your coolant’s hoses. e. Though the cost of replacement may seem surprising, replacing the hoses versus replacing an engine from excessive overheating, is Oct 19, 2023 · Summary. The top radiator hose was hard as a rock while running hot, so I changed the thermostat. #19 · Sep 19, 2004. Do a radiator hose squeeze test when the engine is still warm. Jun 20, 2006 · I have a 351cleveland 4v in my 89 gt and I am having cooling problems. Testimonial: "thank you I can only pray that it is the rad. Over time, this seal dries out and leaks coolant from the pump housing. If you suspect that either radiator hose is failing, replace the faulty hose as soon as possible. Sep 25, 2013 · i had rock hard and overheating problems, didnt have a shrould, radiator blew from the top hose outlet. Coolant (50-50 premix) Hook up wire (about 3ft) Radiator hoses. Replace coolant hose: $75 to $450. Replacement fan relay. 1. Coolant is full and should be no air pockets. Oct 5, 2014 · 4 posts · Joined 2012. I have to keep 2 worm gear clamps on each side of the upper hose to keep it sealed. Put one end of another hose into another hole and connect it with a clamp or screwdriver as well. Hi all, posting for my husband, we have an 06 duramax lbz, had the head gasket replaced about 4 years ago after overheating while towing our 5th wheel on vacation. OK guys, let's look at this system and how it works. It's been running 30 min now and temp gauge is normal. Replace coolant hose clamp: $75 to $450. Mar 14, 2018 · Check the radiator hoses for differences in temperature. Shop for the best Radiator Hose for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Nov 16, 2023 · As stated before, a hot top radiator hose and a relatively cold lower hose indicates normal operations of the radiator. This occurs when an engine’s coolant fails to provide ample heater core temperatures. This is the most common problem when it Sep 12, 2023 · Yes, it’s completely normal for the lower radiator hose to be colder than the top one. There’s more than meets the eye when it comes to these hoses and their temperature. 01-22-2013 07:52 PM #3. If the car isn't overheating then the t'stat is opening (or stuck open). Inspecting your radiator hoses for signs of physical damage can usually be done with the naked eye, though if you suspect a problem, an inspection mirror may come in handy. My 2011 Equinox started overheating a couple days ago. It was a upper radiator hose with a tear in it. The heater went out. Car does not overheat idling and half the time the heat is working when initially cranked in the morning then stops being hot down the road. Materials Needed. Show Less. 7 I just drained the radiator today and had to pull off the lower radiator hose to drain it. But “colder” in this case simply means that the coolant within the hose is warm instead of hot. I have extremely good hot heat I have driven Mar 6, 2023 · The most common reasons why your lower radiator hose is cold are a faulty thermostat, a bad water pump, or a low coolant level. Any crackling sound when the radiator hose is squeezed under ambient temperatures (non-running) is a sign of degradation and the hose needs to be replaced. We haven't had heat all winter so far and I assumed a clogged Nov 22, 2016 · Just remove the heater hose from the thermostat housing when filling the radiator. It couldn't be easier, unless, of course, you insist on being defeated by a hose clamp. Coolant Loss. Thermostat directs water coming out of the engine to either recycle back into the engine to warm up or to the radiator to cool it off. The most common cause is a coolant leak, which will cause the engine to run cooler than normal. When the car has been driven for a while and the engine is fully heated up (and the hose is hard) the level in the reservoir should be noticeably higher. A collapsed radiator hose is typically caused by a clogged hose or radiator, loose clamps, coolant leaks, damaged radiator cap, or just general wear and tear. Now you can squeeze the hoses harder and even start the engine without closing the cap, as the bottle will prevent the coolant from overflowing. 3" Lift, 31" MT/Rs, Aussie Locked D44A, JKS sliders, more. Aug 22, 2023 · 5. Here is a more detailed list of the six most common causes of a cold lower radiator hose: 1. When I started her back up the gauge read high and came down normally. 2) The owner feels the lower radiator hose and finds it cold. im thinking its time to change the upper radiator hose since its soft and it tends to expand a little when it has pressure. This top hose part is responsible for transporting the liquid coolant from the radiator through to the engine and back into the lower radiator hose. If the system isn't pressurizing you likely have a bad cap and the relatively mild temps we've seen this summer are probably why you haven't had an overheating Dec 28, 2009 · I was educated about radiator heat displacement. You may also notice that coolant is leaking from the bottom of the engine and dripping onto the ground. Sep 20, 2023 · Reason 1 – A vacuum inside the coolant system will cause one or both radiator hoses to collapse. I noticed that the top radiator hose was hot, and the bottom was cold. Leaking shaft seal – The water pump’s metal impeller shaft passes through a rubber seal. Follow these steps: Park your vehicle on a level surface and engage the parking brake. This can cause damage to various engine components and even result in complete engine failure if not addressed promptly. Check that the radiator hoses are neither cracked nor swollen. Hey all, having an odd overheating issue after replacing the radiator, a little backstory: Recently replaced thermostat and fan clutch due to overheating maybe a year ago. I think. Cold water out the bottom is because all the heat was removed in the radiator. I've refilled it, bled the air out, but it will still blow water out the overflow hose. If the coolant isn’t the problem, your hose may be Jul 8, 2023 · Your bottom radiator hose is hot because your thermostat is faulty. Apr 11, 2022 · Close the cap, run the engine for a few seconds, then check again. Use a screwdriver or pliers to open the radiator drain plug and drain the coolant into the pan. Jan 17, 2008 · Yes the upper radiator hose should be hot. It should be no lower than the Low mark. Feb 26, 2020 · Water cools from the top down. There are three factors to look for when inspecting the hoses on your vehicle. Connect the lower portion of the hose to the thermostat housing outlet first. Once the coolant is drained, identify the old radiator hose. What is the recommended torque for radiator hose clamps? The recommended torque for radiator hose clamps varies depending on the size and type of the clamp, but typically ranges from 10-25 ft-lbs. Mike explainedhow a 2-row radiator with a 1 inch to 1-1/8 inch cooling tubes were moreefficient than a 3 or 4 row with smaller tubes. no over heating and the top tube hasnot been hard yet. It can also be caused by airlocks or a clogged coolant system. A BLOWN HEAD GASKET. It is not an on/off either, it throttles. as stated the system operates under pressure. Stephen. Step 3. If it is warmed up but not hot, you might get 80% of the 1. A lot of pressure built up. Difficulty: Easy Duration: 10 minutes How often: Every 60,000 miles. A thermostat that has failed in the open position can often be recognized by a general lack of cabin heat. With the screen out, checked down between the radiator and the bottom edge of the battery compartment to make sure no leaves had built up in the area. They may tell you the cap is leaking under pressure or intermittently. The heat causes the rubber to expand and harden, ensuring that the coolant flows efficiently through the engine and radiator. Do the hoses go soft proportional to the release. I notice that now that it is getting chilly outside, I cannot get any heat in the cab, just cold air. My top radiator hose going into top of new radiator is tight. Oct 9, 2020 · Hard radiator hose, no obvious damage to HG. If the cooling system builds up too much pressure it can cause the radiator hose to burst Mar 29, 2017 · The radiator hoses can pop off for several reasons. Feb 4, 2023 · The temperature difference between the top and bottom radiator hoses can be caused by a variety of things. We haven't had heat all winter so far and I assumed a clogged Apr 7, 2024 · 9 posts · Joined 2024. Seasonal extremes and high amounts of idling are also factors. Jun 25, 2011 · While the car is running (and around 180 to 200 degree), i tried to squeeze the upper radiator hose and it hard. I was driving my honda accord 1999 down road and saw steam. Other causes can include a faulty thermostat, water pump, or radiator cap. Part 1 Nov 4, 2023 · A: Radiator hoses get hard when hot due to the increase in temperature and pressure in the cooling system. Invest in Heat-Resistant Hose. Engine does NOT overheat and temp gauge is always at line just before the halfway mark. Jan 31, 2020 · Jeepwk999 Discussion starter. Start by inspecting the water pump and carefully view the weep hole for signs of a leak. If you don't do this kind of work often, just take your time, label everything, and lay things out directionally from how you took them out because you'll work backwards putting it back in. The radiator cap is designed to maintain a specific pressure level within the cooling system, which helps to prevent overheating. #3 · Sep 18, 2012. The thermostat is meant to supply coolant to the bottom radiator hose to help regulate the temperature of the engine. Feb 7, 2024 · 2. This is imprinted on the thermostat. #1 · Apr 7, 2024. May 25, 2021 · Radiator hose replacement costs and heater hose replacement costs can range between $150 and $450 with heater hoses on the lower side while coolant hoses are a bit more costly. Let’s examine a few averages, figuring that you need the parts and labor. Dec 24, 2009 · Also, when the engine is cold, check (and note, or mark) the level of the coolant in the plastic overflow reservoir. 7 NP242. Problems that you think are insignificant can become a major problem for the engine system. Replacement radiator cap. Once coolant begins coming out of the bleeder screw, re-install the screw and top off the radiator within 1" of the cap, then fill the overflow tank. Posted on Jan 19, 2016. The water pump draws coolant from the bottom hose of the radiator and pumps it through the engine block. This happen during during the 10 to 15 minute of the car running/idling. Mine didn't back in 2013 when I did my HG's and i haven't had a problem since with regard to HG's. Mitsubishi Master 21,873 Answers. Heat came back. A week ago i replaced the water pump, new radiator cap, upper and lower hoses, coolant refresh. no smoke of any kind Aug 11, 2013 · If the upper hose is staying cool - then the t'stat isn't opening. Mar 6, 2024 · Locate the upper radiator hose between the radiator and the motor. It’s important to promptly address this problem to avoid further complications. How to replace the top radiator hose: It is not necessary to drain the coolant system to replace the upper radiator hose. Start the jeep and take it for a ride ,temp goes up to 210 which is normal so I try the heat, that works great so I think Oct 5, 2014 · 4 posts · Joined 2012. #2 · Nov 30, 2013. . This means that the bottom radiator hose receives cool coolant and so it is not meant to be hot. Cold in my mind is outside temp 36 deg, upper hose 205 (let's say) and the lower hose maybe 50 deg max. #7 · Jun 14, 2009 (Edited by Moderator) Hard hoses can be a sign of the cylinder pressure entering the cooling system because of head gasket or cracks. I noticed when doing an inspection under the hood that the upper radiator hose is quite hard and hot the lower hose is just lukewarm as well as the radiator cap. no coolant or oil mix or the other way around no bubbles in the resivor tank no coolant leak just a little oil leak from oil separator and coolant level is always normal not loosing any. With a faulty or broken water pump, the coolant will just sit in one spot. The overflow cap is brand new as well. Radiator hoses carry coolant, or antifreeze, between the engine and radiator. SHOP RADIATOR HOSES . Do not stick your hand near the front of the engine while the fan and belt are moving, and never remove the radiator cap from a hot engine. #17 · Oct 13, 2010. Latex gloves. Took out the battery, sprayed down the radiator fins, and then rinsed it good with a regular hose (no spray tip - just a thumb lightly over the end of the hose). It should be very warm if not hot to the touch. rande. In this video i will explain why radiator hose is hard and swollen. You may experience overheating when you have a bad radiator hose. I have a 99 WJ 4. But it’s not just about directing coolant flow. This helps prevent leaks and overheating. Feb 5, 2016 · Prior owner was an engineer for Chrysler and owned it since it rolled off the assembly line. 98 ZJ, 231 3-4 inch lift 31/10. Anytime you ask a vehicle to tow something, the excess energy and friction inside the transmission increases the risk of overheating. Do It Right: If you use threaded hose clamps, make sure to tighten the clamps to manufacturer specifications. 3. Check the hoses on top and the bottom, coolant turns white when it dries up, so it’s easier to identify. Tools required: 9mm Allen wrench. If the thermostat is open as it should, then you have another issue of no Sep 27, 2020 · I just picked up a 1998 Dodge Ram 1500 5. Reason 2 – Restricted flow through the radiator Jun 13, 2009 · 291 posts · Joined 2008. One of the most prevalent causes for a collapsed radiator hose is a radiator cap that doesn’t regulate the cooling system’s pressure properly. Repeat this process until all of your hoses are connected and you are ready to install your new radiator. cm se wp rh lz hl tq vw tc nb