The dimension of the ring ensures exactly the right amount of pressure against the thermostat gasket and exactly the right deformation of the oring to seal the assembly. I have a major leak coming from the thermostat housing causing my car to overheat. Jun 02, 2008 i was stuck in traffic today and noticed my temp gauge go almost to red and when i got home saw that, what i think, is my thermostat housing is now cracked. Dont have the money to buy the lower half of the thermostat housing from the dealership. So i was wondering can u put something to block the crack and stop the leak in the lower thermostat housing temporarily in a 1998 ford explorer. Once the bolts are removed, give the housing a light tap to remove it from its mount. The thermostat housing is a square plastic block that is bolted to the cylinder head. Sure enough, after a few minutes chasing the flood with a flashlight and step stool, we could see the coolant was pouring out of the thermostat housing. Thermostat housing cracked and is leaking on a 2001 ford fous. Luckily my mechanic is aware of the chronic problem with the ford focus thermostat housings.
It doesnt look like the block itself is cracked as coolant only looks to be coming out the side of that piece. Top up with water often to prevent the system expelling too much coolant and repair the leak as soon as possible. It could also be a crack in the plastic structure of the thermostat housing which is causing the leak. Does the furnace kick on too often, even though your thermostat is set at 68 degrees. I thought my bolts may have been a tad loose, so i started to tighten one, and ended up snapping a. It started to leak and then i took it back off and reseated it.
The only piece i replaced was the actual housing, and i think that was my mistake. Heck, my local parts store sells some of the more popular models. Is it safe to drive a car with a crack in the thermostat housing. The price may will depend on factors like the model you own and whether it has a warranty. Once i put the housing back on and started the engine, it was leaking out in one little area, like creek style off to the right over the oil filter. The thermostat is much cheaper, and you can save on labor costs if you have them replaced together rather than splitting the replacement across two separate services. In less then a year the thermostat housing has cracked twice. The 19972001 ford explorer v8 with a 100% plastic intake manifold is known for engine overheating, even with normal use, and a coolant leak from the front of the manifold. The part which is cracked on my gt is where the thermostat sits inside of. The sealing face isnt flat and caused one of the tabs on my housing to snap.
The housing i bought was after market uro and i flashed a pic of it because i was almost certain it would give me problems. How to remove a broken bolt from a thermostat housing it. When that happens the oil will pass through the tail pipe. Can i repair a cracked thermostat housing with jb weld. 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. The problem stretches back to the 2010 chevy cruze models and weve seen them on the 2016 models as well. How to fix car engine coolant thermostat housing leak youtube. I would recommend replacing the hose and clamp at least, and inspecting the housing while you have it dismantled. To me, it looks like a gasket issue but i know there is no gasket from the factory. A thermo housing for a 350 for a van fit perfectly. How to fix car engine coolant thermostat housing leak thermostat sensor replacement cooling system leak vw golf 2 1. Wire brush the housing well to remove any oxidation that may be messing up your seal. Thermostat housing, aftermarket thermostat housing. The chevy cruze coolant leak is a problem on the rise.
Ive read where the thermostat housing cracks but i cant see a crack. Once it is low, there will not be enough coolant to keep your engine at the normal operating temperature and. I put an electric fan on my 48 with a 235 in it, and i needed a thermostat housing that fit the motor but had a threaded hole that would fit the fan thermostatic switch. Any weeping of coolant at the housing gasket will corrode the bolt, weakening it while locking it in place. From here, its a simple matter of installing a new thermostat housing and following the instructions back in reverse.
Is there any way to seal a crack in the thermostat housing. Ive switched hoses, but regrettably had to use an aftermarket hose. Now, am i going to need a new thermostat housing the actual housing, not the water outlet, or should the gasket only fix my problem. I need opinions on the fix for this leak at the thermostat housing. The check engine light came on this morning as well. How to fix a leaking thermostat gasket it still runs. Explore prices by brand honeywell, nest and others. This is essentially the tube formed by the thermostat housing. I would appreciate any help, i need directions on changing it, where to get one, and a photo if anyone has one. Plastic intake manifold may crack causing coolant leak. The 2000 ford focus has 3 problems reported for cracked thermostat housing.
I replaced a thermostat hose i found cracked and went ahead and replaced the thermostat too. Thermostat housing bolts are particularly vulnerable to corrosion and seizure due to their proximity to the coolant and the engine water jacket. To answer your question, noa cracked thermostat housing will not cause the white smoke. Learn how to fix a cars thermostat housing with expert automotive tips in this free online car maintenance and repair video series.
I also have a 2000 s4 and that motor uses an aluminum version of that thermostat part i highly recommend you replace with that. Zetec wauto plastic thermostat housing cracked and leaking. Is your homes heating or cooling system giving you headaches. A broken thermostat can cause extreme temperature swings, a furnace that cycles on and off too frequently or a furnace that does not produce heat. The gaskets overtime become hard and lose the ability to seal the coolant passing by the thermostat. The complete thermostat gasket replacement cost guide. I noticed when i swapped out the thermostat and thermostat cover on the new housing it did not fit snug and make a seal. If your car is leaking coolant, it will run normally until the coolant level gets too low. Replace the thermostat housing, stop that leak and see what happens next. The thermostat gasket is most likely what is causing the leak. I went to napa, got out the picture book, looked for a housing that looked the same and then matched up the gaskets. How to fix repair leaking thermostat housing ford 460 big block duration. To find out if the thermostat is the problem, turn it to the opposite setting if youre using the heat, turn the thermostat all the way to cool or just turn the temperature way up. Had a cracked thermostat housing, replaced that, thermostat, and had a coolant flush done.
You have already done other damage to it, or the simple crack has led to a very possible blown head gasket or more. By not doing the fix, you could end up trashing the whole engine if it overheats. Leaking thermostat housing after thermostat replacement. There is a leak around the thermostat housing which resul. Learn about this problem, why it occurs, and how to fix it. Once it is low, there will not be enough coolant to keep your engine at the normal operating temperature and the engine will overheat. Next, you should remove the bolts that hold the thermostat housing in place. Yes it can, if the car overheats as a result of a cracked thermostat housing the rings will go bad. Thermostat housing leaks coolant auto repair by top. Dec 21, 2018 bottom line is you are wasting your time and money on anything other than a simmons aluminum thermostat housing. Get it towed to a shop, diagnosed properly, and make your decision on whether or not you are going to. A broken thermostat housing makes the thermostat unit more prone to damage because it wont be able to provide protection from debris and leaks.
Getting the gasket replaced when it is weak and cracked can prevent oil and coolant leaks. What would cause the thermostat housing not only crack but, a chunk blew off and of course spewed antifreeze all over. How to repair a home thermostat written by dave donovan on sep 14, 2011. Now the engine temperature doesnt seem to come up to normal or where it previously ran. Before we get to how to fix a coolant leak, lets talk about why it is important to fix your leak quickly. Before you call a furnace repair man or replace your thermostat, there are a few things you can do to see if you can repair.
The heads might also warp and cause the head gasket to fail and blow oil through the tail pipe. This will often trigger the check engine light and low engine coolant warning light. Thermostat housing replacement cost repairpal estimate. Its an oringed housing made of billet aluminum and it works. Thermostat housing cracked and is leaking on a 2001 ford. If it is coming from the thermostat location in the. You can probably get by with this, but realize that if the thermostat housing is cracked and leaking, it could easily crack further, causing fastergreater loss of coolant at any time. And can i possibly fix this temperoraly with duct tape or something. And the lower front valve cover stud was bent in an s shape on the end that threads into the motor. To prevent more engine trouble, replace that busted housing by following the steps below. Thermostat housing coolant leak maintenancerepairs car. Is my thermostat housing cracked and i just cant see it. The stock housing being made from a plastic material doesnt help ended up having to get a complete housing assembly overnighted at a local parts store.
So my lower radiator hose wont stop leaking where it meets the fitting toward the motor. I pick up the water outlet, all the gaskets i need, a new thermostat for shits and giggles hell, im gonna have it open, might as well swap it with something new. This new plastic thermostat housing started leaking 1,500 miles after i installed it shows. This also split the seam on the nylon thermostat housing, which required replacement to get home, more than a thousand miles.
Decided to make adapter plate so that a metal housing could be used. I know this operates in a high pressure and hot environment, but is there a way to fix the crack. Before you call a furnace repair man or replace your thermostat, there are a few things you can do to see if you can repair your current one. Can i repair a cracked thermostat housing with jb weld answers. Can u put something on a cracked lower thermostat housing. Is there any way to seal a crack in the thermostat housing of a 1998 ford crown victoria without replacing the entire answered by a verified ford mechanic. Ive been looking online and i think the thermostat housing is actually the part that sits on top the thermostat itself. White steam, on the other hand, means that water is getting into the combustion chamber. I was stuck in traffic today and noticed my temp gauge go almost to red and when i got home saw that, what i think, is my thermostat housing is now cracked. Hopefully it is a bad gasket and not a cracked housing. However, it seems like the o ring supplied with the thermostat seems to be too thick. Thought we were going to have a huge repair bill, but then heard a tip that the thermostat housing often cracked on these explorers. First thing we need to determine is from where on the housing is the coolant leaking.
So to fix this, i installed an austekk aluminum thermostat housing. Thermostat housing coolant leak maintenancerepairs. Prices and shipping time for a new one are tough to. The replacement of the thermostat and gasket is the most prevalent fix. Homeadvisor s thermostat repair cost guide lists prices for fixing a broken, stuck, or leaking housing thermostat. You can fix it yourself if your handy and have a set of good quality tools. That being said these manifold are famous for leaking due to the poor plactic design and if you are able to fix the leak it will be temporary at best and at some point your going to. But as i went to replace a leaking right valve cover gasket, i found the timing cover cracked in two spots directly behind the mounting point for the thermostat housing, at the t stat housing mount is cracked from point to point. Feb 28, 2009 white steam, on the other hand, means that water is getting into the combustion chamber. Had a cracked thermostat housing, replaced that, thermostat. The cost of this service or repair can vary by location, your. When installing, please press the gasket into the groove position and flatten it. Jul 12, 2008 you could have cracked a thermostat housing when installing the thermostat in it,it happens a lot of times,the thermostat wont be exactly where it should be at,and when you tighten the housing down it cracks,that will cause what its doing,if thats it most parts stores will have a new housing to fit it,they carry ones to fit most engines now.
And once the thermostat gets damaged, you wont know if your car is already overheating. That can be caused by a cracked engine block, a cracked head, or a leaking head gasket. Original problem as part of diagnosing my earlier cooling problems, i cracked open the thermostat housing on my k100rt to replace the thermostat. This is a how to video on changing the thermostat housing in a 2003. Apr 11, 2015 i was replacing the thermostat in my 06 saab 93 2. Fix the check engine light issue and no engine hiccups problem that were associated with your old faulty one. Youre starting to see lots of customers complain about problems and symptoms stemming from a low coolant situation. Remove the broken bolt requires working room sufficient to get. On the side where the block contracts the cylinder head, around the.
While on a recent trip to florida, the tensioner pulley seized, destroyed the belt, and caused overheating. Ford explorer plastic intake manifold may crack causing coolant leak 224 reports. The thermostat housing is a square plastic block that is bolted. Ive had a craftsmans set of wrenches and sockets for a couple of decades. Note to anyone replacing the thermostat for the first time.
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