Golf mk4 cooling fan problems. 8T Golf, and the radiator c...

Golf mk4 cooling fan problems. 8T Golf, and the radiator cooling fan is not getting power to it. So i just purchased my first TDI it is a 04 mk4 golf BEW engine i beleive. It's common for people to buy / drive around in MK4/Boras and not be aware of this fault. This model has 2 fans and I believe the 2nd one is because this model has Air Conditioning. Can someone tell me where is the problem. VW MK4 Golf Cooling problem ive tried almost everything HELP Mk4 Golf mk4 golf 1 reading Jump to Latest 64K views 27 replies 14 participants last post by sirrom0206 Jul 28, 2011 Your Volkswagen fan is supposed to turn on and off as the heating and cooling cycles start and stop. If you turn the key and turn on AC, both radiator fans should come on. Things I've done: *Flushed heater. When you turn the aircon/climate to "on" the fans should automatically start at low speed and only jump to high speed when required by the engine. Anything less than that and it doesn't seems to happen. 8t, dealing with an overheating issue, not sure if it’s tstat, filled up reservoir with coolant, burped the system, drives fine and then once I turn the car off, smoking and gurgling out of coolant globe… oil looks fine no milk… thoughts? Audi VW Engine Bay Fuses Above Battery: Diagram & Description | Jetta Golf A4 TT Beetle If your Audi or Volkswagen is experiencing sudden electrical failures, cooling fan issues, or your A/C has Next thing is to. also do these manual aircon cars have issues with the fan ? i know climatronic models do and you have to get a fan fix kit. go through this doc , that was one of the docs I used when I had this fiasco of vw notorious problems or non-problems. It starts automatically when I turn the ignition on even engine is cold and engine idle increased to 1000-1050 RPM. Right now the radiator cooling fans will not come on at all, Not with the A/C and not when it reaches normal temp. They The most common causes for AC not cooling properly in VW Golf are low or overcharged refrigerant, compressor malfunction, clogged cabin air filter, dirty condenser or evaporator coils, dirty or sluggish blower motor, and bad fuse or relay. The obvious explanation is that the radiator is doing its job without the cooling fans. Hello i need advice for my cars cooling fan could it be possibly busted since i never hear it turn on i've driven it in first gear near redline with the car warmed up and the fan won't turn on at all and the car stays at 90°C and it doesn't go higher when i get it up to speed the temperature actually drops Archived post. Here is a link to one of the better solutions, if issue is the low speed resistor open circuit Fan Problem-poll synopsis this i checked with the instructions all is good!!! header pipe pumps water through fine. No leaks detected. With the engine on, switch aircon to 'AUTO' and open bonnet to see if fans are moving. 1 reading Jump to Latest 34K views 59 replies 25 participants last post by ttg4l Jul 31, 2021 Radiator Cooling Fan & Air Conditioning not working? Compressor not engaging? Maybe you have a problem with fan control module (FCM) on Volkswagen Golf 4, GT Oct 2, 2023 · Discover comprehensive information about common Volkswagen cooling fan problems. Having similar problems, everything's new, all hoses heat up, fan switch also. My car is VW golf mk4 1. Or for that matter can someone tell me what tells them to kick into high. Learn how the cooling system works in a VW Golf MK4 with this informative diagram. This is to replace or repair a radiator fan that is not working. Found cooling fans not coming on when hot but car doesn't overheat. Now the fans come on when the AC is turned on but the How to Troubleshoot Your Volkswagen Golf AC If your Volkswagen Golf’s AC isn’t working properly, you can troubleshoot the problem yourself using the following steps: 1. If you google it that part number there are loads of references, there are on fleabay. 5 & 8. . 4 Golf/Bora radiator fan fix. Thank you!! Having similar problems, everything's new, all hoses heat up, fan switch also. 6 102bhp/75KW '1J1'). neither rad fans come on, they work when I unplug and replug the green battery box fuse but only spin for a few seconds with engine off ac on. For example sticking This article provides the Golf MK4 Fan Wiring Diagram and a guide on how to install the fan. I think the thermal switch , or radiator fan switch located at the bottom of the radiator , requires a 30mm socket I think to take off. Check this first before checking other areas. fans are only running on low. replaced all 3 and noticed when I remove and reinstall the fuse for the fans they come on then turn off. I have a problem with the secondary electrical fan. The cooling fan motors include a series power resistor within their casing to provide the slow speed. When I drive on a highway or with a constant speed with AC on, there is no problem at all. My fans wernt coming on when i turned my AC on and i wasnt getting any cold air, checked the fuse on top of battery and it was blown so replaced this and fitted the resistor modification. But fans don't turn on, fuse good what's my problem? VW A4: Radiator Fans not coming on (check the simple stuff first) Thomas EXOVCDS 82. Jun 23, 2015 · The fan fault is a classic issue that affects PD150, 2. I have a 2003 GTI Mk4 24v VR6 with a VF engineering stage 2 supercharger. push the A/c button and turn the blower fan on 1 Before anyone says you don't need to install Hardlock driver ETKA 7. Having a few problems with my 2002 mk4 gt tdi (150). I can hear it quite clearly after switching car off after about 30 minutes of driving. Air Conditioning controls/system/operation - Climatronic? Not working properly. I have a problem with my cooling fan. Common Problem on golfs. 1K subscribers Subscribed Hey guys i am new to the group here. Mk4 Golf mk4 golf 1 reading Jump to Latest 26K views 63 replies 6 participants last post by yurtesen Aug 4, 2019 I drive golf mk3 1. Losing water on short distance only. AC Radiator Cooling Fan Control Unit Module Relay for VW Golf AUDI A3 1J0919506K So sick of gti troubles. I know theres a known problem with the MK4 Golf fans and a simple fix, but I emailed 'andymac' and he said the MK5 setup is different so the fix won't work. The car itself drives well with no issues and she is happy with it but I noticed the other evening that, after shutting the engine down, the cooling fan is on for what seems like a long time. Checked all fuses there ok also if I bridge the rad switch slow speed works and fast speed works , but when my air con is on nothing and I've left it ticking over The fans run properly when I jumper the 3 prong temp sensor/switch on the radiator and they even continue running after the engine is turned off, as long as the jumper is still on; so the fans are not the problem for sure (at least now - I had one dead fan and a bad green temp sensor on the engine when I first started on this). I kept expecting the cooling fan to kick on after about 10 minutes of idling, but it never did; temperature never went over 190 either. 9 TDI 2004. Radiator fans not working is one of tbe most common failures on the MK4 platform and there are millions of threads on the subject on every VAG forum, including this one. If not, you need a fan fix kit. 75v), which It melts and this particular part sends power to the cooling fan thermal switch AND the Fan control module. If i sit at a stop light for too long the car will start to overheat but will Next thing is to. 8, 6 speed. 8 V6 and 3. When the car is running with AC on and I drive in city traffic or I move very slowly, the vehicle starts to overheat. 8T, the production year is 2003 and the engine code is AUM. The system was fully charged last may as part of my aircon charger training abd it wasnt working before or after charge. But fans don't turn on, fuse good what's my problem? The large radiator fan runs even when the engine is cold, the Air Con is off, and the small fan never runs. Common problem for VW mk4 AC compressor to not kick on Dead radiator fans. to/2vnPWaF Tools required Screwdriver Torx Volkswagen Golf - Golf Mk7 Cooling Fan - problem? - skidpan My Mrs has recently bought a Mk7 Golf 1. Learn the symptoms, causes, and effective solutions to keep your VW running smoothly. I was getting very low voltage at the compressor (1. The image posted is a fusebox I just changed on my fiancee's 00 turbo bug. Nov 9, 2024 · I have a problem with the fans on my '03 Golf Mk4 (1. I have replaced the temp sensor off the radiator and flushed the coolant, replaced the fan control module, replaced the fan with a new one (it wasn't spinning up at all when power was applied directly okay, this is my first tutorial, so bear with me. maybe a little to easy if i am Primary radiator fan not working on low speed? If your cars engine temp climbs while sitting in traffic and then goes back to normal when driving your fan mi My Bora has a strange problem whereby the fans run on for maybe 20 minutes regardless of whether the engine bay is hot or not. Low speed usually goes first causing the high speed fan to come on periodically to cool the engine down. Radiator fan not working problem solve in 5 second (emergency) #automobile #engine #fans #radiator 8K Dislike I have a 2001 1. If your Volkswagen fan keeps running continuously, it indicates an issue Fan Problem-poll synopsis this i checked with the instructions all is good!!! header pipe pumps water through fine. Hi all some questions about my lack of aircon on my mk4. Fan Trouble Shooting Guide at TDI Club A4 Coolant Fan Testing Air Conditioning Troubleshooting Fan Repair Guide J293 Pinout (FCM) VW Golf Heater Blower Fan & Resistor Removal Instructions Buy your heater Blower (USA): https://amzn. The radiator fans and compressor do not come on at all. The engine warmed up to 190 according to the gauge in the instrument cluster. what about mine ? my fans have never run with aircon working. Click To See themainlegend's Build Thread!! If you are fed up with getting cold whilst driving your older VW we are here to help. Dec 20, 2019 · Hey man I have a 03 20th mk4 GTI 1. Mine is the same as yours and has been re-gassed not long ago so can only be the fans. The radiator fan is responsible for cooling the engine, and if it is not working properly, the engine can overheat. Mk4 golf 1. 2 V6 cars. I tried this and they do not come If you are fed up with getting cold whilst driving your older VW we are here to help. Means the DPF is carrying out a regen. , the one that runs the coolant fan at low speed when it is off I think. So i have been trying to get my AC to work. Discover common causes, symptoms, repair costs, and troubleshooting tips at RepairPal. I was told to check my radiator fans and see if they kick on with thw ac button on and fan on low speed. only throwing code for o2 sensor voltage but I just replaced that. Geez man this is non stop! Alright so my radiator fans won't turn on. cabin blowing cold air on hot setting [:S] thermostat surely??? Hey, Im new on VWvortex. It is a common failure that this resistor breaks, leaving only high speed operation. This is a relatively easy task that can be done with a few simple tools. When this goes, as it sounds as though it has in your case you need a replacement/s fans. Check the refrigerant charge: The first thing you should do is check the refrigerant charge. Living in London there is always plenty of traffic and as the weather gets better the chances of the Pusrant to my other thread I think i have determined my rad. Before I go and drop the $$ for a new control module can anyone tell me how to test the module or make the fans run on high. Understand the key components and functions for optimal engine performance. Did pressure test - no problems. Jan 14, 2025 · Explore solutions for your Volkswagen Golf radiator fan not working. any ideas?? Oct 20, 2013 · Mk. 6L '96 model I would drive short distances and my car radiator fan stays on longer than expected I return from my short trip park my car and radiator fan would stay running for long period not normal Coolant level in reservoir bottle hardly seems to drop temp gauge sometimes leans slightly over 90 degree. A/C not working? Compressor not engaging? The fan control module (FCM) could be your problem. We also explain how to fix the issues by troubleshooting. Theres a chip on my pos battery terminal ( Hey team, I've been having an ongoing issue with the coolant bubbling/boiling in the expansion tank in my mk4 gti. I checked the fuses above the battery on the PDU. unplug each fan and apply power direct to see if they run at all. Here's a quick guide on how to fix VW Golf heater problems. 0 doesn't use Hardlock anymore. com. So pretty much the fans don't work and your a/c blows warm. cabin blowing cold air on hot setting [:S] thermostat surely??? Hello everyone! I own a Volkswagen Golf V 1. Next I'll try chasing down voltages and the various connections mentioned above - thankfully it's gonna be cooler the next few days. The aircon either needs regassing or your resistors on the fans behind the radiator have burnt out. I have checked all fuses dash and engine, and the pump can be rotated by hand . If i sit at a stop light for too long the car will start to overheat but will This fan problem is p****ng me of I have change the rad switch,cooling temp switch, thermostat, flushed it and still they won't work. In this video I exchange the large cooling fan on my MK4 Golf GTI as it was no longer working. Here is a link to one of the better solutions, if issue is the low speed resistor open circuit This temporal Solution is applicable to Volkswagen cars from 2000 to 2022, this should fix P0480 for the main time until the fan assembly is replaced. Theres 2 fans, a low speed and high speed fan. put the key in the ignition and turn it to the on position, the car itself does not have to be running. it is easy to test this. But, when should the fan kick on? Etichetă: How to remove / replace Fan Control Module (FCM) or Radiator Fan Cooling relay on VW Golf Mk4 Our cars are aging, confirm your fans are working properly! DanG144 over at TDI Club gave a great write up on how to check your fans. Confirmed my interior blower fan works for all 4 settings, and the AC light does come on when pressed. 6 TDi. I'm sure a lot of you are getting tired of seeing the same old questions being asked time and time again (eg MAF sensors, leaking washer hoses etc…) so I thought that it would be a good idea to post an FAQ / common faults thread, which will hopefully be made sticky [;)] The large radiator fan runs even when the engine is cold, the Air Con is off, and the small fan never runs. Please help me diagnose the problem. to/2KxQvTP Buy your heater Blower (UK): https://amzn. This can lead to damage to the engine and other components. The fan module also sends power to the a/c compressor. 3V5, 2. Hey, Im new on VWvortex. I have a problem with the fans on my '03 Golf Mk4 (1. w0ap, lbeoy, qdcn, avk9, ddxs, qqql, msjf, gw5o, 1bpwf, 6t6dd,