Thermostat housing leak


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Just wanted to relate an experience I had. The replacement of the thermostat and gasket is the most prevalent fix. Any reason not to? I noticed that there is coolant under the thermostat housing. I recently replaced my VL's inlet manifold (KC 253-308), and while I was at it I got new thermostat housing (alloy). I have a major leak coming from the thermostat housing causing my car to overheat. I used an aftermarket BS134 o-ring, not an original BMW part. An increasingly common complaint is a failure of the lower thermostat housing. Hmmm, must be close. The 2013 Dodge Journey has 6 problems reported for thermostat housing leak. Only thing I can think of maybe the coolant is leaking into the oil cooler or something. However in Dec 2014 another leak developed in the same area. Just for giggles, I tried no gasket, just RTV. I replaced the thermostat, o-ring and housing when I did my timing belt service. K series thermostat housing leak I have put this in the general section as its more of a question on the K series itself rather than what car its installed in When the thermostat housing leaks is it generally the rubber O rings that need replaced or should the entire housing be replaced (its not on my TF!) Buy a 2013 Chrysler 200 Thermostat Housing at discount prices. So are rust-coloured stains in the engine bay. On the flip side though, when the mechanic said you "need a new thermostat" because the housing was leaking, he is more than likely correct (as long as there is actually a leak). 2) Put the RTV around the thermostat and place the gasket on the thermostat and let it dry so when you go to place it on the thermostat housing it won't move. The reason for my replacing the thermostat housing was that I had heard of the old plastic type failing. Start checking out the engine w a friend and we realize coolant is extremely low. Reassembled this morning and leak was still there. Stainless Steel hardward is also provided. The gaskets overtime become hard and lose the ability to seal the coolant passing by the thermostat. I got a new oring from the dealer for about $12. Dealer says has warped thermostat housing, of course not covered under extended warranty. Just wondering how others seal the housing when refitting to the manifold. Your thermostat housing is connected to a metal water housing. OK, check page 4 and see if the "front water bypass joint" looks like where your leak may be originating. Hello. 25). That Tasca diagram is exactly how my truck is configured. Today, I was messing with it while a friend was watching. . Choose top quality brands API, Dorman, Four Seasons, Gates, Mahle, Mopar, Motorad, Replacement, SKP if yours is a 2. The R55/56/57/59 MINI models (Cooper, Clubman, Convertible and Roadster – in base, S and JCW) use engine variants that have a plastic coolant transfer pipe that runs from the thermostat (on the left side of the engine) to the water pump housing (right side of engine), along the rear of the engine, under the intake manifold. 2 bottles of 1. Coolant hose leak ruptured without cause or warning causing entire hosing system to explode and car overheated obviously while driving. 6L V6 Thermostat Housing Replacement I am a guy with tools and a jeep, and I am willing to try to fix things myself with the intent of learning something new, and saving some money. Level in reservoir and temp OK. So, I reopened the housing, replaced the new thermostat for the original (thought it might be due to the non-BMW thermostat I used) and replaced the O-ring on the cover. About 2 qua The 2002 Ford Focus has 15 problems reported for leaking thermostat housing. 3L thermostat housing with an improved design! We have machined these housings out of billet aluminum and anodized them for a great looking and long lasting finish. I had a leak in my 65 273 even after I carefully installed a new chrome thermostat housing on my new (for me) Edelbrock intake. I could squeeze the lower hose and the water would just squirt out. 3L Powerstroke. This problem started last fall, up until then no leak. And once the thermostat gets damaged, you won't know if your car is already overheating. The issue is not the chrome finish, you can get an iron housing and have it chromed and it'll work great forever. Everytime I got out of the car I smelt coolant. Had same problem with new housing until I made a gasket, put I have a V6 2006 mustang. I changed the thermostat and the thermostat housing both brand new, but it is still leaking around the bottom bolt. Hello all! I’m totally new to the 300, bought one because I heard great things about it. Radiator, hoses, thermostat housing, and water pump show no leaks. On my 2003 Ford Ranger with 160k miles, this housing sprung a leak along the seam between its upper and lower portions. It is a nice aluminum piece with an O ring. please update your vrhicle profile in User CP, thanks. This Scott Drake Thermostat Housing is made to fit your 1965-1970 Mustang with a 260, 289, 302 or 351W Engine. I wrapped it around the thermostat like the old one was. I am still getting leaking from the cover. It can withstand both heat and exposure to water and coolant better. 5L coolant with 6L of distill water. The anti-freeze ends up on the alternator causing it to be rebuilt. Do i need to apply any sealer to the gasker or just clean the surface of the thermostat housing and put the gasket on? This guide is about replacing a leaky thermostat housing on my 2002 Ford Focus ZX3 with a 2. You can see it has an o-ring that sits on top. Super easy job and now no more coolant leak. and it leaked again. :) my leak does not seem to be coming from thermostat housing where is water pump located at? i have a 2. 7 of these screws. Overheating seems to be fixed. The pump may leak from the weep reservoir or from the water pump shaft seal, leading to a drip of coolant onto the engine or onto the ground. Although it was not overly difficult to change a thermostat, the problem was that the housing often failed due to overheating. what could be the problem? Reply 1 Leaky Thermostat Housing - Solved im guessing it "might" be the water pump or thermostat area that's leaking The thermostat and housing is not too big of a Attempted to replace my original thermostat with a new one, installed the part, tightened down as much as I could, and now the thermostat housing is leaking from the bottom. I wish ford made an oem 45 dog thermostat housing as that is a better fitment for the stuff in my engine bay. It is a chrome steel housing. Plastic housing was warped. Do I need to remove the fan, belts, tensioner bracket? The thermostat in most vehicles is on the engine block. I did find at one point that what I thought was a housing leak, was the by-pass hose seeping, and running down. The location of T-Stat housing looks a little tight. What you're trying to do is get the coolant level below the thermostat housing. Took 02 Exlpr XLT 4. I drained about 5 quarts. I pulled it apart and set it to exactly the factory spec, voila the problem went away. Old versus new. Essentially been leaking water for a few weeks and taken it to a local garage who have said it is leaking from Thermostat Housing and will cost £175 to repair. The square cut o-ring that Ford uses is the other source. i recently had to change my thermostat because i think that it was sticking closed, causing overheating problems. The gasket was thick but the new one was thin. Another thing that comes to mind is whether the upper and lower housings have flat surfaces? Ford Focus 1. Still no visible leak even though I lost a quart on my drive in to work. It looks like the water pump and thermostat were replaced recently by the previous owner, and the thermostat housing is already leaking. Save on Thermostat Housing Gaskets with great deals at Advance Auto Parts. Drain about two quarts of coolant using the radiator drain valve before disconnecting the upper radiator hose from the thermostat shell. It started to leak and then i took it back off and reseated it. I had coolant leaking from the thermostat housing. I thought my bolts may have been a tad loose, so I started to tighten one, and ended up snapping a bolt. Well, i cleaned off both surfaces, got a new gasket, used gasket sealant on each side, tightened it down, (not too tight, the housing isnt cracked) and the mother fucker will not stop leaking. I bought a new set of housing bolts from APD and it sealed up fine. Housing + o-ring shouldn't be more than about $15-18. Then in Jun 2016 a leak developed at the seal on the primary thermostat (item #3, figure 7 - 260. $25 for coolant, taxes would throw it around $300 or so. 04 Explorer 4. please help In the event the thermostat failed, the mechanic was faced with removing the housing first. The labor charge would be about 1. The customer had taken it to a Quick Lube for an oil change and they had advised him he was leaking coolant. It resulted in thermostat and housing along with additional coolant housing to be replaced about a month ago. dealer wants a grand to repair coolant leak thermostat housing and bypass hose my powertrain warranty states Coverage on the engine coolant system begins at the inlet to the water pump and ends with the thermostat housing and/or outlet that attaches to the return hose. Is it the part hat covers the thermostat or is it the housing that holds the thermostat?. Replace your leaking, rusty 99-03 7. Booked in to dealer for a visual check of the underneath engine parts. This is how I open the thermostat, using a 1/4” bit. Are you sure the thermostat fits right into the lower housing? I could see this causing a leak if it didn't fit right. My 2006 Explorer is leaking coolant with a significant puddle on top of engine. With cast aluminum construction and Scott Drake build quality, you know that this Thermostat Housing will last the test of time. I have a 1999 Metro LSI 1. I replaced the thermostat on my AMC 327 awhile back and used a Felpro gasket with some RTV top and bottom, with no leaks. Update: There’s an additional area leaking coolant on the Chevrolet Cruze. As you can imagine, this plastic housing is notorious for developing cracks and leaks which allow coolant to escape the system. The thermostat housing leaks despite best efforts to retighten. The issue is that the cheap chrome ones are made out of zinc (pot metal), which moves around when it gets hot. The leak is right between where the housing and the manifold fit together. When you replace your thermostat, make sure and check the condition of your water outlet and replace your thermostat housing gasket. I had a failure of the thermostat (first picture, black circle). It needed a new head gasket so I replaced that. 2002-2008 Ford Explorer Thermostat Housing Coolant Leak Repair Part 2. If you are using a chrome thermostat housing - the chrome is your problem (particularly if it is made by Mr Gasket). Apply some anti-seize lubricant to the mounting bolt threads. 1) Use thermostat housing RTV. It's been about a month without a leak and now all of a sudden I have a leak again. No more leak after I put setscrews and RTV in those holes and used a thicker gasket. Going to take care of myself. Screw the mounting bolts in by hand, then tighten them firmly with a socket, extension and wrench. Normally it would not warrant a post on this problem, just take the housing off, inspect, new gasket and reassemble. How to replace the thermostat, thermostat housing and thermostat gasket on an R50 While doing some other work I decided to hunt down a long standing but very slow coolant leak. I bought a new thermostat housing and again, it still leaks. 4L engine may have an engine coolant leak from the water pump. The O ring will slow down the leaking, but it will eventually warp enough that it will leak. We have a 2000 year Ford Focus 1. K series thermostat housing leak I have put this in the general section as its more of a question on the K series itself rather than what car its installed in When the thermostat housing leaks is it generally the rubber O rings that need replaced or should the entire housing be replaced (its not on my TF!) MINI R56 Thermostat Housing Replacement. Thermostat housing won't stop leaking I've been fighting a leaking thermostat housing for a while. Re: Thermostat housing leak Well I just changed the Oring and now there is a steady stream of coolant leaking. btw, welcome to LXforums. I could see puddles on my tranny. 5 hrs of the hourly rate, $110-$120/hr for a dealer around here. This time it was from the secondary thermostat housing seal and the sealing ring (item #10, figure 7 - 260) in the link I C provided. If there is a by-pass hose, that may need changing too. 0 to dealer for a leak. Cheap fix. On my 2000 Frontier Crew Cab VG33 V6 the thermostat housing is leaking so I need to remove the housing and reseal with new RTV. It was indeed a Thermostat Housing Gasket that I bought from my Ford dealership in an effort to make it stop leaking. October 11, 2012 Ford No comments. The mechanic refered to it as the lower thermostat - Answered by a verified Ford Mechanic So a few months ago I noticed my thermostat housing was slowly leaking water on my garage floor. When I would push on the throttle, a stream of coolant would squirt out of the housing towards the left side of the engine bay. I got pressure drop about 1 psi every 4ish minutes so their has gotta be a leak somewhere but the reservoir level stayed the same. In my case, I think it was from the extra inner bolt holes that span the gasket. I strongly suspect it was replaced with non-ACDelco parts. Later looking closer tis is a new leak and its antifreeze (go figure its also red). 3L Billet Thermostat Housing 99-03 7. I HATE LEAKS. No evidence of leak on garage floor but coolant reservoir was almost at the 'low' level line. Check the thermostat housing for cracks, and the housing gasket for leaks. Either I did not install the thermostat gasket right or this housing is crap. Hint: You might find antifreeze leaking from the recovery tank hose. The housing does not looked cracked. Replacing the thermostat with a new Ford unit is likely what I'll do after running the baby powder test. Difficultly level: Easy 1999 - 2003 7. In some cases, a thermostat housing may begin leaking and require replacement. Pulled thermostat off and put flat edge on it. The engine started smoking a little so uncalled the AA out to see it. Topped up and monitored. So, away I Learn how to fix a car's thermostat housing with expert automotive tips in this free online car maintenance and repair video series. 00. Please narrow the Engine Coolant Thermostat Housing results by selecting the vehicle . The leak IS from the T stat gasket Ether ths housing or the block has a resese ring, If the stat slip out of the ring it leaks Thats where I would look Get it ALL clean and use light sealant on one side of the gasket. 0 V6 Mysterious Coolant Leak from Thermostat Housing - EASY TRICK This housing is usually bolted on so that it can be easily removed if you need to replace the thermostat. As you’re removing the housing, you’ll want to The thermostat housing is a square 'plastic' block that is bolted to the cylinder head. Thanks! dealer wants a grand to repair coolant leak thermostat housing and bypass hose my powertrain warranty states Coverage on the engine coolant system begins at the inlet to the water pump and ends with the thermostat housing and/or outlet that attaches to the return hose. I replaced those items to stop that leak. When I first noticed a leak I just decided to replace the thermostat while in there. 8 petrol which has been a great car over the years and has reliably been through the family a number of times. I tried some silicone gasket sealer and it still leaked. At lunch I removed the "Radiator Cap" on the thermostat housing, top front of engine. I noticed on my car that the hoses seem to collapse when cold and one hose looked like it was about to explode at the housing. A broken thermostat housing makes the thermostat unit more prone to damage because it won't be able to provide protection from debris and leaks. The other thing is there could be part of the old gasket that did not get removed, or the thermostat housing could be cracked or warped. 3L automatic. I have the same problem, it turned out my thermostat housing was dented and warped, so we took a hammer and banged it flat, and went through 2 gaskets and used High Temp RTV and other types of Silicone, but it still wont hold, it still ****ing leaks, i am buying a new housing. 0L engine, so it should apply to the various models using that engine (ZX5, ZX3, ZTW, ZTS, SE, LX and S2). This could also point to problems with your thermostat itself. No more leaks. Which was disappointing. Do I need to remove the fan, belts, tensioner bracket? Hello, I replaced the thermostat and o-ring a few weeks ago and have done so about 2 other times, but still get leaking. Another reason for replacement is if pitting develops on the gasket surface, which may be noticed when the housing is removed to service the thermostat. Usally if the water pump is leaking the antifreeze drips on the fan belts and you will hear a squealing noise coming from the belts. Made my own gasket out of proper gasket material. As Powerstroke problems go, a 7. Leaks at the thermostat housing on 7. The Thermostat Housing Flange Reinforcing Ring, (THFR Ring) effectively stiffens the weak thermostat housing flange eliminating any chance of bending. It could also be a crack in the plastic structure of the thermostat housing which is causing the leak. Replaced waterpump with a new Airtex unit back in June, also replaced thermostat housing with a new factory housing while everything was dranied and apart. Just had a nose under the bonnet and spotted a small leak from the thermostat housing. Take the thermostat housing back to the vehicle. The thermostat housing or water outlet allows coolant to flow back to the radiator. There is a leak from the thermostat housing area. I wanted to determine if it was the thermostat housing leaking or the hard pipe above. This will bring the coolant level to below the thermostat housing and prevent coolant from splashing over belts and other components after separating the upper radiator hose. I put 2 new stainless steel worm style clamps on the thermostat housing side of the lower hose. About 2 qua Re: Leaking Thermostat housing The problem with these thermostat housings is they are made out of plastic, and the actual part is made up of two separate pieces that are glued together. I tried it with just the gasket, the gasket with blue silicone, the gasket with black silicone (the kind to make your own gasket that comes in a can like spray cheese) and just the black silicone without a gasket. The leak is definately comming from the thermostat housing itself, and I have checked all the other hoses. 3L Power Stroke Diesel - Who has a leaky thermostat housing? - At my wits end here. Then questioned the type of RTV I used (blue vs. It ended up being the thermostat housing and gasket. Doubling up 2 gaskets. Coolant leaks around the thermostat housing or under the vehicle Another indication may also be leaking coolant which can be caused by the thermostat not allowing coolant to flow when it is stuck I decided to only drain as much as I had to instead of all of it. The chrome has to be sanded off the bottom of the housing in order for the gasket to seal properly. While re assembling I broke the thermostat housing and bought a new one, that one was also leaking so I removed it and found that the thermostat had made marks outside of its intended position and in the process bent and cracked the new housing. The kit includes the reinforcing ring, a new o-ring, mounting hardware and instructions. I also had the water pump done with my timing belt about a year ago which was also leaking. The stock cast iron housing is the one that seals the best. On the side where the block contracts the cylinder head, around the coolant hole, there's a groove machined into the 'plastic' that contains an O-ring, that seals that surface. Average repair cost is $610 at 59,500 miles. It's only three bolts but getting to them might be challenging. . The Ford thermostat housing mounting flange is one of two sources for coolant leaks at the thermostat housing to water pump interface. Upon inspection, we determined the leak was coming from the lower thermostat housing (which is plastic). Well, after two tries, I still cannot assemble the thing without having a coolant leak at the bottom of the thermostat housing. 3 Powerstroke water pump leak is one of the worst. What gives? Unsure why the leak could be happening if anyone has I started to have coolant leaks from the thermostat cover. New thermostat is in. How to Replace the Thermostat on a 2004-2006 Toyota Sienna. Well, after putting a metric ton of RTV on this thing, I am now leaking from the radiator house where it meets the housing. We offer a full selection of genuine Honda Accord Thermostat Housings, engineered specifically to restore factory performance. The thermostat gasket is most likely what is causing the leak. Where is it leaking from? When I put a new Edelbrock Intake on it, I sanded the rough edges off the thermostat housing and used Permatex shellac like suggested previously. Cleaned the surfaces very carefully to get all of the old gasket off. I followed the fluid stains up from under the car into the engine bay and eventually asked for some consensus on the forum. Poured in maybe a cup of water but noticed some small puddles of water on top of the throttle body. Follow the top radiator hose back to the engine and there will be a metal housing where the hose connects. Repairs include removing exhaust manifold – cost parts $25 & labor $290. Replace your corroded or missing thermostat housing with this fantastic reproduction from Scott Drake. In this case, consider replacing the thermostat housing gasket. If you follow the hard pipe, it enters the block immediately above the thermostat housing. It was never a problem for a mechanic to locate a thermostat but locating the correct housing was often difficult and costly. Place a new thermostat gasket on the engine block. 2011-2014 model year Chevrolet Cruze vehicles and 2012-2014 Chevrolet Sonic vehicles with the 1. The thermostat goes in first, the gasket on top of the thermostat, and the water outlet on top of that. I have a thermostat housing leak on my 06 dodge charger and was wondering what the normal labor time and total cost is - Answered by a verified Dodge Mechanic. Between the metal water housing, there is a gasket between it and where it connects to the engine. I replaced it and all the O-Rings. If that is not the case, you may have a defective or improperly installed gasket. water pump housing on my 440 with the original thermostat housing and it leaked at the thermostat housing gasket. Uploaded by buywebsites on March 31, 2014 at 3:36 pm . Use that to hold the t stat while you install the housing Iv had to doo some 3 or4 times to get it right !!! The cooling system design is probably a little different from what you are used to, there is a bypass line associated with the thermostat housing so the position of the thermostat does not simply open or close the flow to the radiator, it also controls the bypass flow around the radiator. Thermostat Housing 4. It goes up into the bottom of the intlet housing assembly, the underside of the thermostat. 8 Petrol Leaking Thermostat Housing. I'm losing like a quart or more a week. Gentlemen, The leak is back and worse than ever. How much does a thermostat housing repair cost in an explorer? I need to know if $281 is a decent price for having a thermostat housing and/or outlet changed in my 2008 Ford Explorer? In some cases, a thermostat housing may begin leaking and require replacement. I originally cranked to the factory torque spec plus a bit more and noticed the leak. Would guess this is a paper type gasket and wonder why it would leak in that location. Here's the real kicker: unless you can see for a fact that the housing is cracked, the real leak is either a) just the o-ring or b) the metal pipe going into the block just north of that thermostat housing. With that said, while you're addressing the leak from the thermostat housing you should be aware of this common problem area. Place the thermostat housing over the block and align the screw holes. The leak is clearly coming from the Thermostat housing on the intake manifold, located on the front of the intake manifold. The factory housing will flex when tightened down unevenly. Hi I just had starter on our 2009 CRV 181 K replaced, while access to area we noticed the heater pipe that goes towards the throttle body that is connected to the thermostat housing has a very small leak (green crud) on top where the O ring seal of the pipe, the start of a future larger leak for sure. It is possible that the thermostat housing can develop a leak where it is bolted together. 0 came into the shop with a complaint of a coolant leak. In fact, I’m suspecting my leaks are from these areas and not the water pump. A sure sign the water pump is taking a dump. But what caught my eye was a blob of fluid sitting adjacent to the nut of one the housing studs - source of the leak? The thermostat housing, AKA: inlet housing, located at the top, front, of the engine is made of plastic. I shouldn't have to use all this damn goo to make it not leak. If it leaks, you can lose coolant and your engine could overheat. If this goes bad, oil begins to leak into the chambers where the coolant passes. red). It caused a substantial leak from what looked like the water pump and from somewhere in the back of the motor. They are notorious for leaking at the glued seam. You can get it from Autozone. One thing is that you've installed a new thermostat, and new gaskets. Also, check to make sure Can't get coolant to stop leaking around thermostat housing. However I still have a leak on the left side of the car somewhere (left of the thermostat I think) that goes down to the oil pan. When I put a new Edelbrock Intake on it, I sanded the rough edges off the thermostat housing and used Permatex shellac like suggested previously. We provide more information about it at the end of the article. Two new thermostat housings. I will be the first to acknowledge that a little bit of knowledge and know-how can be dangerous. 3L Powerstroke Diesel engines are not uncommon. Here’s a time-lapse video of me doing the complete radiator and thermostat repair, in 3 minutes and 9 seconds, from our surveillance camera (the actual repair took quite a bit longer, especially since I was documenting every step with photographs and it was my first time): However in Dec 2014 another leak developed in the same area. I'm also loosing quite a bit of oil still. The "expert" at Napa said all I needed to seal it was the seal on the thermostat itself and that'd do the trick. Is it a basic thermostat and housing replacement or are there any tricks that I need to be aware of to make the job easier? Can't believe dealer quoted over $500 to replace. A single new Fel-Pro gasket with and without sealant. I cranked it up and let it run for a while to make sure there were not any leaks and everything was fine. After trip to shop, I have learned of a coolant leak at thermostat housing unit. That is the case mostly, when parts are replaced at local garages in Canada. Overheating is a terrible problem to have, especially when you're driving far from a repair shop or service station. Arrr. The aluminum one might work OK with an o-ring. The hoses are all fine. I had it rebuilt today and replaced the currant thermostat and gasket. I'm working on a 79 Mustang with a built up motor and it's leaking coolant at the thermostat housing. I know this should be coolant, but it sure does look like oi Hello everyone, first let me say i am the newly proud owner of a 79 capri RS, 302 2bbl,3 speed O/D, body is straight and motor is strong, The probelem im having is that the gasket was leaking on the thermostat housing so i wanted to fix it. The price for the integral thermostat and housing is about right. A few months later, I was getting a small dribble of coolant down the oil pan. I'm not sure where its leaking from, but thinking that its the thermostat gasket. It was actually the hose that was leaking and not the thermostat housing. I out in some k seal to stop the leak but it didn't work. Not to mention that antifreeze/coolant is highly corrosive and can eat away at anything it's leaking onto, especially rubber or silicone components. 3 to secure the thermostat to it upper housing and 4 to secure the water pump. Sadly, I am going to order the oem ford 90 dog thermostat housing and try over. So a few months ago I noticed my thermostat housing was slowly leaking water on my garage floor. I had to replace the gasket when I did the timing set and had noticed in the TSM it instructed to use TWO gaskets to sandwich the thermostat inside the housing. He said the thermostat housing has leaked and don't drive it as it can cause more damage! He saidbibmay have already caused damage! How much will it cost mentobhet a new I've tried everything that I can think of to stop the leak at the thermostat gasket. I had about 38k miles on the car when this happened Sent from my Q10 using Tapatalk 2 i recently had to change my thermostat because i think that it was sticking closed, causing overheating problems. When I discovered the leak I replaced the factory spring hose clamp with a worm gear type hose clamp and the leak persists. I recently installed the Mopar Performance alumn. Took the whole car apart, and replaced the whole thermostat housing. That should work until I can get an OEM style clamp. I apply gasket maker whenever possible. The thermostat housing is leaking. My 2007 mini Cooper s has been leaking coolant. Maybe the cap is bad. 7L, the leak is either from the thermostat housing or the water pump weep hole. Since I've changed my thermostat/ gasket I've had a problem with a leak. I've searched and can't find anything of much help. This reinforcement ring will aid in more evenly distributing the load on the housing and it's sealing o-ring. To prevent more engine trouble, replace that busted housing by following the steps below. I have an AC 200 that has had a slow leak at the thermostat housing. That's the thermostat. Buy online, pick up in-store in 30 minutes. 3. Komal: Comments: I changed my thermostat housing about a month ago, housing and cross over pipe, everything is fine, no leaks, i also install a water temp gauge, however today my engine light came on giving 2f07 code, i notice i'm not getting any heat in the car but the car is not over heating, temp stays between 90 93 degress celcius, do i need to put in a new thermostat again? please advise 2011-2014 model year Chevrolet Cruze vehicles and 2012-2014 Chevrolet Sonic vehicles with the 1. Here is an image of what your thermostat housing looks like: If you look at the very top hole, you'll see the brass looking thing in there. I replaced a leaking thermostat housing that had corroded from the inside out and started to leak. 7 300 near ac compressor. Smelled it when driving in stop and go traffic, stopped and noticed a pretty good bit dripping off cross-member below firewall. It is an easy fix once you have the right Riffraff Diesel 7. I also put sealeant inbetween the housing and intake. Put Permatex on the intake and the thermostat housing. Looked a little uneven so I got a new one. Leaky Thermostat Housing - Solved im guessing it "might" be the water pump or thermostat area that's leaking The thermostat and housing is not too big of a Attempted to replace my original thermostat with a new one, installed the part, tightened down as much as I could, and now the thermostat housing is leaking from the bottom. After the install, I had similar symptoms, only I battled it for about year. Is it? I took some pics, but they came out crappy because my camera sucks. It leaks still. 2 Unplug the thermostat housing from the engine block using the 3/8-inch ratchet and socket set. Hello everyone, first let me say i am the newly proud owner of a 79 capri RS, 302 2bbl,3 speed O/D, body is straight and motor is strong, The probelem im having is that the gasket was leaking on the thermostat housing so i wanted to fix it. Any water pump leak can go from annoying to catastrophic in a hurry. Re: thermostat housing leaking I ordered a new thermostat housing gasket that will hopefully stop the leak. Hi All, Was wondering if I could have some input on the price I was just quoted on my Fiesta (Mk6 1. Of course that doesn’t include any diagnostic charges that led to the determination that the t-stat needs to replaced. I am inclined to dispense with the O ring and use a conventional paper gasket with a bit of sealant. The housing will come off in your hand and then you can pull out the old thermostat. First the new thermostat housing was warped - got another one. Average repair cost is $170 at 74,850 miles. Replacing the thermostat and/or thermostat housing The thermostat housing (also called the water outlet) has a nasty habit of cracking internally and letting water flow past the gasket. I looked at thermostat housing, lines around the oil cooler, expansion tank, etc. The large tube should disconnect itself and you should leak fluid. While replacing the thermostat, I placed the thermostat in the portion of the housing you take off and placed the gasket with the adhesive side against the housing to hold the thermostat in place while I bolt it back on. Found the location and its the gasket between the head and thermostat housing. A rising temperature gauge , a pool of coolant beneath the car and a drop in the radiator level are signs of a leak. Hey, I'm just learning to work on cars. The thermostat is also a commonly replaced part. Installed new gasket and thermostat from Advance Auto parts with Permatex gasket tack/sealer that Advance recommended. But, something is different from when it didn't leak. 0 XK8. Use that to hold the t stat while you install the housing Iv had to doo some 3 or4 times to get it right !!! Check the thermostat housing for cracks, and the housing gasket for leaks. The attached photo shows the traces of dried coolant from the area of the thermostat housing. The remainder is high for even a greedy VW dealer for just a thermostat. This 2008 Ford Mustang 4. - I'm fairly sure that the leak isn't between the hose and the thermostat housing. I replaced a thermostat hose I found cracked and went ahead and replaced the thermostat too. 3 Scrape off the engine block and the thermostat housing's mounting surfaces with the gasket scraper. Part 1 of 7 - How to Repair thermostat housing. The new one, not so much; not even a seat for it like the old housing had. But my new issue is that the old thermostat housing I had had an o-ring in it that sealed against the pump housing. This is to ensure the replacement gasket seals correctly. well it stop leak I think, I put the new thermostat housing gasket on, and fill it with water and it leak, I take out and put some black rtv ( black rtv is only 1 i have atm, ITS OK ? ) put some black rtv both side of gasket and now no more leak. A symptom of this is an oily substance in the coolant bottle. so the third time i caked up so much fuc king rtv sealent on it and it still leaks. Noticed a leak some time back and it was red so figured it was steering cylinder leak. No other gasket or sealant was used. Squeeze the upper radiator hose while it's draining so that it's empty when you remove it. Once you've got enough close the drain. Immediately call dealer and am told by one person definitely not covered under power train. How to Replace Your Thermostat Housing. thermostat housing leak

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