Why is the radiator fan not working on my Volkswagen Beetle?
Your Volkswagen Beetle ‘s radiator fan has one of the most important jobs on the vehicle. It is the last line of defense between you and an overheating engine. If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed.
What to do if your a / C fan is not working?
The a/c button turns the fans on LOW only, and the fans will still work on high if the engine temperature gets too hot, above 107C actually, or 224F. The only way to fix this is to replace the defective fan.
Why does my Jetta not have a cooling fan?
Simply the engine is not hot enough to turn on the cooling fan, its not hot enough outside, you are driving getting plenty of air flow through the grille to keep things cool without the assistance of the fan. Its possible that you have no problem at all. Was this answer helpful? I got a 2002 Jetta the cooling fans don’t turn on .
Why does the radiator fan not come on when the AC is on?
In order for the AC Condensor to do its job it must stay as cool as it can. As for the engine coolant temp sensor, if the coolant is not hot enough to make the fan come on, then there is no need for the fan yet and there is no problem.
Why does my 73 Super Beetle keep stumbling?
Once the rebuild of his ’73 Super Beetle was complete, Dave still had an exasperating problem with the car “stumbling” on acceleration — whenever power was called for, like even after a shift change, the engine would stutter and sputter and sometimes die. It initially seemed to Dave that the accelerator pump was not giving an adequate “squirt.”
When does a VW engine have a stumbling problem?
Dave found that his stumbling problem occurred only when the engine was hot, but not when it was cold. During a meeting with John Connolly (Aircooled.Net)Dave learned that a stumbling problem when the engine is hot but not when it is cold is indicative of a too rich mixture problem.
Why does my Super Beetle hate to run with a full fuel tank?
Whether this is the reason or not, Dave’s Super Beetle HATES to run with the fuel tank less than a quarter full. Insufficient “squirt” from the accelerator pump — usually due to improper adjustment of the accelerator pump. See our Acclerator Pump Adjustmentprocedure. The idle jet in the carburetor may be too small.
Can a VW Jetta fan run after the engine is shut off?
Definitely hold on to the info. The fan can run after the engine shuts off, but I’ve read about failures where the fan keeps running until the battery is dead. A sticking relay or switch, can jar itself loose while driving. But if it sticks once, it will likely do it again.
How can I tell when my VW fan is running?
Some of us have installed OBDII real-time monitors on our car, which allow us to see when one of these is occurring. With my ScanGaugeII, I know a regen has initiated when the EGT spikes from below 800F to over 1100F.
Why does the engine fan keep running after engine is stopped?
In the past few days the engine fan continues to run after only short trips (3 miles). The only way to shut it off is to start the engine and then turn it off. This happens after each trip. Today I decided to let the fan run while I put away groceries (about 5 minutes). I Checked and the fan was still running.
What are the symptoms of a bad cooling fan relay?
1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.
Why are the cooling fans not working on my car?
1. Engine running hot 2. Cooling fans do not function 3. Cooling fans stay on at all times Average rating from 129,472 customers who received a Vehicle Engine Cooling Inspection. Most modern vehicles use electric cooling fans to help pull air through the radiator so that it can keep the engine cool.
How does the cooling fan relay work on a car?
The cooling fan relay is the relay that controls the engine’s cooling fans. When the correct parameters are met, a temperature switch or the computer will activate the relay, which will allow power to the fans. The relay will usually be activated once it is detected that the vehicle’s temperature…
Why is my a / C not working on my Jetta?
This includes 98-10 Beetle, 99-06Golf, 99-05 GTI/GLI/Jetta/Bora. The fuse as shown in the picture normally does NOT fail but the fuse box under it does. It melts and this particular part sends power to the cooling fan thermal switch AND the Fan control module. The fan module also sends power to the a/c compressor.
Where is the fuse box on a 98-10 beetle?
LOOK HERE! Very common to the MKIV platform is the fuse box located on top of the battery. This includes 98-10 Beetle, 99-06Golf, 99-05 GTI/GLI/Jetta/Bora. The fuse as shown in the picture normally does NOT fail but the fuse box under it does.
https://www.youtube.com/watch?v=3RocY5rFaxk
Is the engine cooling fan working on a VW Jetta?
If the fan switches off by itself after about 10 minutes, it is working properly. MK4 (1999-2004.5) VWs have an after run feature to cool the engine after shut down if the coolant temperature is too high. 28 people found this helpful. You have been quite helpful… and I thank you for the time you spent in answering my question…
Where is the fan control module on a VW?
The fan control module is located under the radiator and has two connectors: a 14-pin (T14) and a 4-pin (T4). 2. Check for 12 volts to pin T4a/1 (red/black) and T4a/3 (red) via fuses S164 and S180 respectively, in the fuse box on top of the battery, at all times.
What to do if your VW Beetle engine is not working?
First, leave the engine warm up a bit, pick up the hose from the inferior and superior radiator and, if only one of them is hot, it might be that the radiator is damaged or dirty. If not, if your fans are not working, check the engine temperature switch, disconnect it and, using a wire, link the two connector terminals.
Why does my VW Beetle keep overheating?
The fans start working later because they detect pure air and not the hot water. I had the same problem with my automatic Beetle 2005 gls turbo and, after many revisions, it ended up being that the automatic transmission’s cooler was damaged. I replaced it and the problem was solved.
What happens to the fans when the engine gets too hot?
Both fans always work in tandem. The resistor pack inside the fans will burn out and the fans will stop working on low speed but will still work on high speed when the engine gets too warm. The a/c button turns the fans on LOW only, and the fans will still work on high if the engine temperature gets too hot, above 107C actually, or 224F.
How many miles does a 2006 VW Beetle have?
So make sure you purchase the extended warranty again my car is a 2006 and has only about 65, 000 miles so it is very low mileage for that year. Review of 2006 beetle: a reliable car that fits anywhere, but not fit everyone. The VW beetle is an extremely reliable car. It has lasted me since 2013 and it is now 2018.
Is the VW Beetle a good car to buy?
Review of 2006 beetle: a reliable car that fits anywhere, but not fit everyone. The VW beetle is an extremely reliable car. It has lasted me since 2013 and it is now 2018. This car can fit into tight parking spaces and drives smoothly.
How much does it cost to change the alternator on a Volkswagen Beetle?
To change Alternator is 1100$+ because you must remove the front end bumper, hood and fenders. The headliners unglued. The dash is falling apart around steering wheel. I like the fact that it is diesel and gets good gas mileage. I hate the color
Why are the fans on my car not working?
It melts and this particular part sends power to the cooling fan thermal switch AND the Fan control module. The fan module also sends power to the a/c compressor. So pretty much the fans don’t work and your a/c blows warm. Check this first before checking other areas.
Why are the fans not working on my MkIV?
The mkiv fans have two speeds…. low and high. Both fans always work in tandem. The resistor pack inside the fans will burn out and the fans will stop working on low speed but will still work on high speed when the engine gets too warm.
Why are the Bentley radiator fans not working?
I checked the fan circuits as per the Bentley manual today, When I jumper the terminals at the thermo switch on the radiator the fans come on, but only high speed. They won’t work on low speed. I turned the AC on with the fans on hoping it would be cool but it still won’t cool.
What to do if your radiator fan is not working?
The first thing that you would want to do is locate the fuse for your Beetle’s radiator fan and make sure that it hasn’t blown. If it is blown, replacing the fuse will only solve the problem for a very limited period of time. Unless the wiring issue is fixed, the fuse will blow again. The wiring harness itself can go bad.
Where are the fuses located on a new VW Beetle?
Never replace fuses with a metal strip, a paper clip, or a similar object. If a newly replaced fuse blows again after a short time, the electrical system should be checked by an authorized Volkswagen dealer or an authorized Volkswagen Service Facility. Fuses position additional relay carrier above the relay plate
What to do with a 2006 Volkswagen Beetle?
Keep your 2006 Volkswagen Beetle in the same pristine shape as it was the day you drove it off the lot with Genuine 2006 Volkswagen Beetle Car Care Products. Make yourself comfortable and keep your 2006 Volkswagen Beetle protected from the rigors of daily use with Genuine 2006 Volkswagen Beetle Comfort and Protection Products.
Is it normal for a car cooling fan to run constantly?
Both cooling fans run constantly. The AC is off. Engine cold, start up, and they both run continuously. Key off, and they both stop. Not sure about the different speeds, but I venture to say it is high speed. I suspect this is not normal. However, the AC does work good!
How can I tell if my Chevy Aveo radiator fan is bad?
You can test the voltage going from the fan relay to the fan itself. If it is getting 12+ volts, the fan should be coming on. But if it’s not, which means the fan has gone bad. This video from Ratchets and Wrenches is a phenomenal resource on how to properly diagnose a wiring problem.
Why does VW use ground wire for radiator fan?
VW added a ground wire to the fan, why because the fan is mounted to a shroud, that is bolted to plastic radiator tanks. These plastic tanks are an insulator, and will not conduct ground. The above is a/c equipped cars, the radiator fan switch also acted as the “After Run” fan switch Simple is more better.
Why does my VW Jetta fan keep running?
The fan can run after the engine shuts off, but I’ve read about failures where the fan keeps running until the battery is dead. A sticking relay or switch, can jar itself loose while driving. But if it sticks once, it will likely do it again. You might not have given it enough time to shut off,…. on the other hand, keep an eye on it.
How much does it cost to replace a radiator on a Volkswagen Beetle?
The average cost for a Volkswagen Beetle radiator fan motor replacement is between $842 and $877. Labor costs are estimated between $129 and $164 while parts are priced at $713.
When does the engine cooling fan turn off?
If the fan switches off by itself after about 10 minutes, it is working properly. MK4 (1999-2004.5) VWs have an after run feature to cool the engine after shut down if the coolant temperature is too high. 35 people found this helpful. You have been quite helpful… and I thank you for the time you spent in answering my question…
Why does a VW use a single speed fan?
VW originally used a single speed fan, that was simply controlled by a switch in the radiator. They applied 12V+ from the battery to one side of the switch, and the other went up to the fan. Since current needs a path from ground to a source. VW added a ground wire to the fan, why because the fan is mounted to a shroud,
What’s the jumper on a Volkswagen radiator fan?
Jumper 12V+ to the RED/BLK wire one at a time to +12V if the fan runs on both hi/low speed your fan is good. Reconnect the connector, and now measure for a good ground via resistance to the Brown Plug or the Case of the fan. 0 or .5 ohms, then you are ok, infinite, then you better get a new ground.
How to test radiator fan module control box?
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Where is the fan control module on a Volkswagen Beetle?
Volkswagen Beetle Car AC Fan Control Module Replacement costs $248 on average. What is the AC Fan Control Module all about? Depending on the make and model you drive, the AC fan control module may be located on the firewall under the hood, or somewhere else in the engine compartment.
How much does it cost to replace a Volkswagen Beetle fan?
Volkswagen Beetle Car AC Fan Control Module Replacement at your home or office. Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. Volkswagen Beetle Car AC Fan Control Module Replacement costs $248 on average.