The chevy cruze coolant leak is a problem on the rise. In a few cars the thermostat is housed near the bottom hose. If anyone knows where i could find one or possibly has one, i would appreciate it. Stateoftheart equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in their vehicle. What would cause the thermostat housing not only crack but, a chunk blew off and of course spewed antifreeze all over. No recall was issued for this problem but ford did extend the warranty to seven years on some models from the date of. Intake manifold may crack near thermostat resulting in. From my experience this works far better than mouting in the tstat housing.
Temperature gauge on the red zone car talk community. I have been doing searching here and it seems to have cracked in an uncommon place unrelated to oil dripping from the valve cover onto it. Car complaints, car problems and defect information. I replaced the thremostat and the housing cracked it when i replaced the thermostat. The housing was an exact fit, and the thermostat was preinstalled. A vehicles thermostat is partially responsible for maintaining proper engine temperature. That leak might cause some to overtighten the bolts holding the housing together and leading to cracking of the housing. When that happens the oil will pass through the tail pipe. Coolant uses the housing as a flowconnecting point into the radiator.
There is a leak around the thermostat housing which resulted in decreasing water in the radiator my car has 155000 miles. No recall was issued for this problem but ford did extend the warranty to. Jan 26, 2019 car thermostat replacement the best way to go about your repair jobif this is your first time replacing a car thermostatis to use the service manual for your particular vehicle make and model. Yes it can, if the car overheats as a result of a cracked thermostat housing the rings will go bad.
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. Thought we were going to have a huge repair bill, but then heard a tip that the thermostat housing often cracked on these explorers. It sounds like your car over hearing on and off has caused a few things to crack, like your thermostat housing. Jan 12, 2016 a car thermostat regulates the flow of coolant through the engine and is an incredibly important player in the operation of your vehicles engine. Any liquidcooled car engine has a small device called the thermostat. Dec 03, 2018 here are some potential causes for a thermostat leak. What else can make my car have no heat and keep overheating. In some cases, each radiator hose will be connected to a similar looking housing, with one serving as a coolant inlet and the other as an outlet. The thermostat gasket is most likely what is causing the leak.
These housings hold the thermostat that regulates the flow of coolant through the engine and radiator. Then shop at 1a auto for a high quality, aftermarket thermostat or thermostat housing unit replacement for your car, truck, suv or van, at a great price. I found out when mouting a switch in the tstat housing if the thermostat closes before the fan switches off, then the fan never switches off. I am going crazy trying to figure out if the car is overheating due to the thermostat or the head gasket. What can cause the thermostat housing to crack or leak oil. Is it safe to drive a car with a crack in the thermostat. The primary thermostat is located on the front of the water plenum in the thermostat housingcoolant inlet.
Mercury grand marquis questions i have a 2000 grand. Feb 28, 2009 yes it can, if the car overheats as a result of a cracked thermostat housing the rings will go bad. The thermostat housing can be made of metal or plastic. Some of the older models of minis are known to experience radiator and thermostat housing leaks, but the most common problem with a coolant leak in a mini cooper is a faulty water pump. I was just told my thermostat housing was cracked and will. This can eventually cause other coolant hoses to leak as well resulting in.
The thermostat in most cars is about 2 inches 5 cm in diameter. Now they are saying my thermostat housing is cracked, whatever that is. I replaced a thermostat hose i found cracked and went ahead and replaced the thermostat too. Thermostat find the right part at the right price autozone. When you have a coolant leak we usually see antifreeze underneath the automobile. Test the thermostat quickly by starting the engine from cold. How does the thermostat in a cars cooling system work. The automotive car thermostat is a temperature controlled on and off valve. Learn how to fix a cars thermostat housing with expert automotive tips in this free online car maintenance and repair video series. Internal combustion engines perform best at specific operating temperatures and being too hot or cold can affect a car s reliability. If the thermostat housing was made of plastic carbon fiber and the. Keep your cars temperature in check with car thermostats, gaskets and housing from advance auto parts.
Symptoms of a bad or failing thermostat yourmechanic advice. Unlike the first time it overheated, there was no smoke coming from the engine. Cracked thermostat housing in 2008 chrysler sebring 3. With a coolant leak, including from a thermostat housing, one good trick is to undo the cooling system filler car radiator cap and run the system. The dealer replaced the thermostat housing that was cracked and the problem went away. To make sure the thermostat is protected from harmful elements, a busted housing should be replaced as soon as possible. But, sometimes the housing cracks due to the constant heating and cooling, coupled with the movement of the rubber coolant hose attached to it.
Heres what a lincoln town car looks like after 485,000. The 2006 ford mustang has 4 problems reported for thermostat housing cracked. Aug 15, 2006 alright, so the part that the thermostat goes into that bolts to the engine with three bolts cracked. Install fuel pump, water pump, and thermostat housing. The 2003 ford focus has 4 problems reported for cracked thermostat housing. It is possible that when your car overheated the first time and the water pump was replaced, the thermostat was damaged and has continued to cause overheating problems. Without a fully functional housing, your car s thermostat becomes more prone to damage caused by leaks and engine debris. Youll also find water outlets, coolant thermostats and thermostat seals.
The cooling system may well use coolant as you drive and if it runs out of coolant the engine will overheat and possibly seize up then youll need a full engine rebuild. I have a major leak coming from the thermostat housing causing my car to overheat. If your vehicle overheats, it can damage your engine. Its designed to control the flow of coolant through the engine. Reasons for thermostat leaks in minis louden motorcar services. Car thermostat replacement the best way to go about your repair jobif this is your first time replacing a car thermostatis to use the service manual for your particular vehicle make and model. I assumed that since the housing was correct, the thermostat must be. The primary thermostat is located on the front of the water plenum in the thermostat housing coolant inlet. When the engine has been sitting for a while and is not warm, the thermostat will be closed. Need to replace your automotives thermostat or thermostat housing. Symptoms when the thermostat is stuck open it still runs. While driving last night, the temperature gauge went to 34s and sometimes stayed in the red zone. When looking for a new thermostat housing, ask yourself these questions as a guide. The thermostat has an air bleed vent located on its flange.
I had my vehicle jumped, and even the battery inspected but it wouldnt start. Ford released an updated manifold that was reinforced to prevent a recurrence. If its not opening and closing properly, your vehicle may display several different problems. To clean the thermostat housing and engine mating surfaces. I bought this part to replace a cracked thermostat housing on a 2004 ford escape 3. Though your car is better off with the thermostat stuck open rather than closed, you should repair the component immediately if you suspect it is stuck open. Jan 26, 2019 if the thermostat housing is worn, damaged cracked or has beginning to leak, its better to replace it.
Reasons for thermostat leaks in minis posted on december 3, 2018 by wpcars. The most common engine you find in these automobiles remains the 1. The heads might also warp and cause the head gasket to fail and blow oil through the tail pipe. You did not post which thermostat housing was cracked. If a vehicle is overheating, a bad thermostat could be the problem, and a damaged thermostat housing is more likely to produce a coolant leak, either from a cracked or warped housing or a failed seal to the engine. Can u put something on a cracked lower thermostat housing.
Anyone else have had problems with their thermostat. I know it overheated but what would be the root cause. A car thermostat regulates the flow of coolant through the engine and is an. Thermostat housing leaks coolant thermostats charger leak.
What are the symptoms of a bad engine coolant thermostat housing. Replace a thermostat on a ford automobile with a 1. The thermostat housing on many vehicles should outlast the thermostat. If your car is leaking coolant, it will run normally until the coolant level gets too. The part which is cracked on my gt is where the thermostat sits inside of. Also i have no heat in my car and nobody can seem to know why. Nov 27, 2019 if you take out the thermostat then the coolant will just flow 100% by the water pump. Thermostat housing replacement cost repairpal estimate. I know i did a better job this time, because 99% of the air bled out in the first 15 seconds after starting the car. Mercury grand marquis questions i have a 2000 grand marquis. I bled the hell out of it anyway, even after it warmed up, but only a number tiny bubbles made it out. The mechanic who did the work said its because the overheating blew the main gasket. What would cause a replacement for the thermostat housing.
In fact, it is designed to last the lifetime of the vehicle. The thermostat keeps the outlet temperatures too high for the switch to ever cool enough to shut off. Cracked plastic thermostat housing mk1 focus fanatics forum. Though your car is better off with the thermostat stuck. Ive been looking online and i think the thermostat housing is actually the part that sits on top the thermostat itself. If the thermostat housing is worn, damaged cracked or has beginning to leak, its better to replace it. When the engine is cold, no coolant flows through the engine. Learn how to fix a car s thermostat housing with expert automotive tips in this free online car maintenance and repair video series. When the temperature rises to a predetermined temperature, the thermostat opens up to allow the engine coolant to flow through the cylinder block and the radiator. Jun 02, 2008 ive been looking online and i think the thermostat housing is actually the part that sits on top the thermostat itself. Alright, so the part that the thermostat goes into that bolts to the engine with three bolts cracked.
The crack is right in the middle of the housingslightly more towards the front of the car. Its job is to block the flow of coolant to the radiator until the engine has warmed up. The thermostat could be stuck in the closed position. This intake design is a known defect and was ocvered under by ford for 7 years past the date of mfg.
In addition, the starter, timing belt were inspected as well and were in good condition. In most cars the thermostat is placed under a housing near the water pump on the cylinder head. Ford uses a twopiece hard plastic housing non metal and if you insert the oring before the thermostat then it will leak. Coolant typically flows out of the housing, through a large hose, and into the radiator. There is a leak around the thermostat housing which resul.
You may hear the phrase the thermostat was stuck open or closed. Jul 12, 2008 i have a major leak coming from the thermostat housing causing my car to overheat. All products are engineered and tested to provide years of trouble free operation. After having the thermostat housing replaced, my mechanic tried to start the car, but it wouldnt turn over. Thats good advice, if you have the part off the car so drilling chips dont go in the motor. How to fix a leaking thermostat gasket it still runs. The gaskets overtime become hard and lose the ability to seal the coolant passing by the thermostat.
It doesnt look like the block itself is cracked as coolant only looks to be coming out the side of that piece. The crack either is in the crossover or the thermostat housing. It started to leak and then i took it back off and reseated it. I put bars leak stop leak in it and it seemed to help but i still carry around coolant with me. The composite plastic intake manifold may crack near the thermostat housing and cause a coolant leak. Reasons for thermostat leaks in minis louden motorcar.
Some theremostathousing come as a single assembly, so you need to replace them together. Replacement engine cooling parts car, truck, suv, jeep. Dont have the money to buy the lower half of the thermostat housing from the dealership. The thermostat has become stuck in the open position. If the thermostat was not installed correctly, the housing can crack but it would leak engine coolant not oil. Use a plastic scraper, if you need to remove old gasket material and sealing compound. Engine coolant thermostat and housing assembly by motorad. Thermostat housing, aftermarket thermostat housing. If your car is running unusually cool and not building up any heat in the engine, its likely that your thermostat is stuck open and is letting too much coolant through. Some theremostat housing come as a single assembly, so you need to replace them together. If a failing thermostat is not replaced, it could cause more problems. May 01, 2014 you did not post which thermostat housing was cracked. The thermostat housing will typically be the one with a larger bulge where it.
I happed on this when i found the same leak and traced it back to the thermostat housing. Select your year, make, model and engine to find those that fit your vehicle. This car overheats every couple of months i had a new water pump,several thermostats, radiator cap, it only masks the problem then its back overheating. Although a coolant leak from the thermostat housing remains the most. This is a how to video on changing the thermostat housing in a 2003 mercury. At first i thought it was the hose, but after getting it all dried off and getting some light on it, i discovered it is actually coming from the connection the hose goes on, about 14 from the hose. Coolant leaks around the thermostat housing or under the vehicle. Apr 16, 2020 the main purpose of a thermostat housing is to contain the engine thermostat and provide a coolant outlet to the radiator. Backed by over 50 years of car parts experience, fix it once and fix it right with four. Without a fully functional housing, your cars thermostat becomes more prone to damage caused by leaks and engine debris. Put your hand on the radiator or top hose keep clear of the fan. Youre starting to see lots of customers complain about problems and symptoms stemming from a low coolant situation. Temperature gauge on the red zone maintenancerepairs car. The air bleed vent 1 and the locator dimple on thermostat seal provide for proper positioning of thermostat in inlet.
Replacement thermostats housings, water outlets, seals. While mini coopers are known to be highquality vehicles, they have been known to experience coolant leaks. Car thermostat sits between the engine and the radiator. Assuming that your system is properly sized so that cutting off flow with the thermostat will result in the proper operating temperature being met then running. Offer precise pressure control ensure the proper fit. I also recommend hitting the work area with a steel or brass bristle brush to get any hard crap off, and roughen it up for the jbw. Autozone carries hundreds of thousands of parts and accessories. So i was wondering can u put something to block the crack and stop the leak in the lower thermostat housing temporarily in a. The replacement of the thermostat and gasket is the most prevalent fix.
Today i ran out of coolant and threw some water in it. I dont know what else to call it but the thermostat housing to try and find a replacement. I had the radiator and hoses replaced and it still overheats. In many engines, the thermostat housing serves as the coolant outlet and is located on either the cylinder block or intake manifold. The problem stretches back to the 2010 chevy cruze models and weve seen them on the 2016 models as well. If a vehicle is overheating, a bad thermostat could be the problem, and a damaged thermostat housing is more likely to produce a coolant leak, either from a. Oct 05, 2018 it is not unsafe in terms of road safety. Youll also find water outlets, coolant thermostats. Avoid using a metal scraper that can gouge the mating surfaces. A thermostat that is stuck in the closed position will cause your vehicle to overheat. Is it safe to drive a car with a crack in the thermostat housing. Our extensive range of quality thermostat housings and gaskets will ensure that your car continues to run at its optimum temperature. It could also be a crack in the plastic structure of the thermostat housing which is causing the leak.
However, the next ten tips may be sufficient to replace the thermostat in many models, since the unit is readily accessible, and you may not need. If you take out the thermostat then the coolant will just flow 100% by the water pump. Low engine temperature if your car is running unusually cool and not building up any heat in the engine, its likely that your thermostat is stuck open and is letting too much coolant through. How to repair rust on your car without welding no special tools needed duration.