Failure to do so can cause substantial and costly damage to the engine. I have same problem on golf 01 hatchback. The overflow reservoir will be connected to the radiator by a tube coming from the top (usually right by the radiator cap). Do u have a step by step ? See all problems of the 2015 Volkswagen Golf . VERIFIED PURCHASER. It is possible that due to the car’s thermostat being stuck in the closed position, the overheating warning has been triggered. Read below where verified mechanical Experts have answered many questions for VW owners. Project Fes: 1982 VW Golf GLS 1.5 Project FeO: 1966 VW Type 2 Transporter Kombi Split Window Previous Garage: Roxy: 2015 VW Golf R Vagon: 2005 Audi B6 A4 1.8 T (140kw) Avant Project XXXX: 1967 VW Type 3 Variant (Squareback) Project Betty: 2005 Polo 1.9 TDI (PD130) Sportline Weekend Warrior: 1993 Volkswagen Caddy 2.0 16v ABF on ITB's A word of caution: If there is no coolant in your overflow, you can refill it by adding more to the overflow reservoir. This is primarily through the regulation of coolant flow. The Jetta model, with a liquid-cooled engine, was first released by Volkswagen in the early 1980s. Duralast Thermostat and Housing Assembly 58012 $ 74. Gates® 33208S Thermostat. Fitting a thermostat on some golfs is a real doddle (1.6 and 1.4 AEE/AEX engines in particular) as it's in a housing on top of the engine. If you feel the heat start to blow hot for a few seconds that’s an indication of a bad water pump or low coolant. Never touch the radiator cap unless the vehicle is ICE COLD. This is most likely due to a thermostat that has opened and unable to regulate the coolant temperature. The heater core itself can go bad. Do you need to replace the thermostat? I have a problem with the heater on an 06 Golf 1.9 Tdi PD with a BKC code engine. Volkswagen GTI Thermostat. Low Coolant. Over time, they are known to clog and fail. This allows the coolant to continuously enter the engine. My shih tzu had severe abdominal pain - at 10 pm at night of course! I need to replace the coolant thermostat on a 2004 Seat Alhambra 2.0i ATM. I found it was easier to pull the thermostat housing off with all pipes still attached apart from the metal one & disconnect the others where theres more access Engine. Gates® 33079 Thermostat. While not having enough coolant may make your engine run hotter, it can also cause your Golf to not be able to create enough heat. It's worse on the highway, it's like standing in a freezer. Overheating Causes: Volkswagen Golf. relay or. Additionally, the plastic pipe which travels from the flange to the block should be checked as well. Heat stopped working. The problem was resolved by replacing the DSG inline thermostat. At the simplest level, there are two main reasons why the heater is not working. A failing thermostat will cause your engine temperatures to run too hot or too cold. Fan blows cold. When I start driving, the engine overheats. These temperatures are important to ascertain proper functioning of the thermostat. If it is full, you can rule out low coolant or a coolant leak, and skip the next section. The first thing that you need to do is check your Golf’s overflow container. Along with the Golf and the Passat, these two models keep the engine cool using radiator fluid instead of air flow. The first time, januaary 2019, the thermostat housing and related seals were replaced. The VW thermostat has likely failed. Shop Volkswagen Golf Switch. 1-3 of 3 Results. Low coolant is a symptom of a cooling system leak of some kind. Part # 58012. VW Mechanics on JustAnswer are verified through an extensive 8-step process including screening of licenses, certifications, education and/or employment. How to change the thermostat. Purchased on May 21, 2019. Replaced thermostat, replaced heater core. Ask an Expert Now. If your Golf has a built in temperature gauge, take a look at it and see if it is in the spot it is normally in after a bit of driving. 1.8 LITER W/AC LITER, Pin, WAC - OEM Volkswagen Part # 1H0959481B (1H0-959-481-B) Learn more, We use cookies to give you the best possible experience on our website. The water pump and the thermostat have been replaced to no avail. As seen above, there can be times when problems such as overheating could be related to the thermostat or may present symptoms similar to thermostat problems. Volkswagen Golf Thermostat Customer Reviews. The thermostat on the GTI Mark 4 is locating in one of the most inconvenient locations to access and replace of any car I have ever worked on. However, the thermostat mechanism wears down after months of use and subsequently fails. There is almost never a situation where you would need to take the radiator cap off of the radiator to add coolant. Some vehicles only have full hot. Bought a 2004 Vw Touareg from this dealer and after 2 weeks of driving back and fourth to work the check engine light came on. Upfront and transparent pricing. 2007 VW Touareg V10 TDIAfter changing my thermostat, should I flush and replace the coolant? Once removed it should close. VW Golf MK4 R32 Thermostat Temperature Housing Genuine New OEM VW Part (Fits: VW Golf) 5 out of 5 stars (1) 1 product ratings - VW Golf MK4 R32 Thermostat Temperature Housing Genuine New OEM VW … Case Details: Coolant sensors have been replaced but the warning persists. Jul 24, 2019. Since the problem occurs mainly while driving in city traffic, first the fans should be checked to see if they are working correctly. could it be the angle or the order? 1-3 of 3 Results. Vw touareg Thermostat by "J" unsatsfied!!! Get an upfront price. Thanks for your guide, every helpful :-. I went in a vw. Valve cover gasket, timing chain cover gasket, camshaft seals) If your vehicle has a history of irregular oil changes, extreme climates, or low RPM driving, condensation and moisture can form in the engine and cause sludge to build up, creating the possibility of a leak. If you are facing problems you do not quite understand or just need some additional assitance, ask an Expert who is prepared to answer. In case the thermostat is getting stuck in the “open” position, the hoses should be of equal or similar temperature. First, the water should be boiled and next the temperature at which the thermostat opens should be noted. Feel your passenger floorboard to see if it’s wet. To tackle this code on the VW Beetle, the thermostat and coolant temperature sensor should be replaced. By the way, if you are having heater issues, read how to fix them here. However, due to differences in engine material, overheating is also a much more serious problem. I greatly appreciated the personal contact and follow up. Is the problem you are experience related to the thermostat or something else? The exception to that would be when you would have reason to believe that the hose going from the reservoir to the radiator is clogged. If it has been determined that there is a thermostat problem, it should be repaired right away. Cooling. Our mobile mechanics offer services 7 days a week. At the simplest level, there are two main reasons why the heater is not working. Trenton Tapani. You can verify this by checking the coolant level by taking a peek at the overflow reservoir. That means you lose barely any coolant. If you have a heater core that clogged, it’s not going to be able to pass coolant through. Temperature. BRAND. If you look at your temperature gauge, and the engine is running hotter than normal, but there is not heat coming from the heater you may be having issues with the water pump. This thermostat is marked as item 7 on the coolant diagram included in a previous post. Also, the serpentine belt going to the water pump going bad can it not turn as fast as it needs to. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue. Therefore, it is usually recommended that when the thermostat needs to be replaced, the timing belt and the water pump should be replaced simultaneously. Or can I just replace the little bit that comes out during the process? Removing the two screws can make removal easier and once the thermostat is replaced, the screws should be tightened. FILTER RESULTS. No more leaks drives perfect! 03 passat thermostat replacement when putting on housing its not sitting flush ? I just can't find no reliable info anywhere as to where it is on the engine. There are two main reasons for this. Get reliability information for the 2015 Volkswagen GTI from Consumer Reports, which combines extensive survey data and expert technical knowledge. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. Here’s symptoms of a bad water pump from Autoblog. The worst complaints are cooling system, lights, and steering problems. Thank you, replaced thermostat and housing no leaks however car still overheating? All the pipes, heater matrix and radiator have no restrictions. When faced with such doubts or questions, Experts can guide you with their insights and information. If the heat is blowing, but blowing cold, it has something to do with the coolant getting to the heater core, or the heater core itself. Have Volkswagen Questions? This can be done from the comfort of your home in an affordable manner, without the need to visit the mechanic for small issues. The heater becomes cold occasionally especially in cold weather. At that point, you start to hear strange noises coming from the component like something is knocking aggressively on a steam pipe. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. I need help changing a thermostat housing on a 2005 vw jetta 2.5L engine. I'm stumped. If the neither hose has any heat, you may have air in the cooling system, low fluid, or low pressure. Oil leak (ie. I checked the DSG thermostat on my 2011 TDI 125kW VW Passat, it was was jammed open and prevented the engine from warming up during cold weather. Anytime you’re putting your hand around the radiator or fans in the engine assume that they are hot and that the fans can kick on at any time, even without your key in the ignition. It should have separate lines to indicate “cool hot” and “cool cold”. Without the warm coolant going through it, there can be no heat. Replaced thermostat, I need to replace the coolant thermostat on a 2004 Seat. How do you get access to the thermostat as it is burried in a seamingly impossible place to get to the 2 bolt housing? They can be found at the bottom of the radiator hose where it attaches onto the cylinder block. Fan. The job of your Golf’s thermostat is to regulate the temperature of the engine. The most recently reported issues are listed below. from Sumner Wa | March 05, 2015. Photo courtesy of IFCAR at Wikipedia.org. I've read I need to remove the intake manifold. I changed the thermostat, I changed the temp sender, new coolant, all fans work and as far as I know, changing the water pump is the last option. To test the thermostat should be removed. Volkswagen thermostats may be a small component but play an important role in the car. On the Volkswagon GTI. There are two hoses coming to and from the heater core. At this point, the blower motor blows air across the it and the newly heated air blows on to the driver and passengers. Heat stopped working. home shipping is available when you shop with us online. Volkswagen reintroduced the Beetle model as the New Beetle in 1996. It can be tough to find why your Golf’s heater is blowing cold. - 2003 Volkswagen Golf With a team of automotive specialists dedicated to creating a better car shopping experience, Carter Volkswagen goes above and beyond to keep our customers satisfied. My Golf mk7 decided to stop giving any heating, although the AC still works and the air still blows. I've used this service in the past and will continue to do so when necessary, Volkswagen Thermostat Problems and Troubleshooting. This flange should be checked for leakage. If it looks like it is colder than normal, that’s a pretty good indication that there is something wrong with the thermostat. 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