Why is the radiator not working on my Volkswagen Beetle?
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. If your Beetle is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.
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.
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 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.
Why are the fans on my radiator not working?
If not, the low speed aspect is burned out…..Or, the brushes are shot. You can unplug each fan and test to see if brushes or the low speed is the culprit. Each plug has three connections.
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.
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 is my radiator fan not working on my Buick Rendezvous?
If the engine coolant level isn’t high enough to keep pressure in the engine it will run hot. But, there won’t be enough coolant to reach the temperature sensor. Without the coolant hitting the sensor, the temp reading will be significantly lower than the actual engine temp.
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.
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 does my VW Beetle engine not start?
It usually happens that it blocks on the engine head’s side. 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.
What to do if your Volkswagen Beetle overheats?
I have recently bought a Beetle 2005 and, after driving it for around 40 minutes without stopping, the temperature indicator turns red. What I then do is stop the car, open the hood and notice that it is only then that the fans start working. I start driving it again and, after a while, the indicator turns on once more.
What are the symptoms of a bad AC fan control module?
2. Cooling fans not running at all If the cooling fans are not coming on at all, then this may also be a sign that the fan control module is damaged. Without the cooling fans running properly, you will be at risk of having the car overheat. Running a car hot for a long period of time can lead to other damages like a blown head gasket. 3.
Why are both radiator fans running at the same time?
In prepping for a 2K trip next week, there couple of quibbles I need to address. Both cooling fans run constantly. The AC is off. Engine cold, start up, and they both run continuously. Key off, and they both stop.
Can a 3 wire radiator fan run when unplugged?
Use the one for the older cars. Your car is old enough to use a F129, four wire double switch, not the 3 wire G65. It should not run when unplugged. You can safely short (jumper pin to pin on the connector) a 4 wire switch for testing.
What does p0128 mean on a VW Beetle?
It is triggered when your Volkswagen Beetle ‘s coolant temperature fails to reach the proper operating temperature. It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). There aren’t many symptoms with P0128, unless it gets cold.
Is the p0128 coolant thermostat a problem?
P0128 is not a serious threat to the immediate drivability of your Beetle. It should be noted that most modern fuel injected engines to like to run at 200+ degrees. Letting them run too cool can problems after an extended period of time. Good luck figuring out what is going on with your Beetle!
What does it mean when your coolant thermostat is not working?
If you feel little to no heat from the heater, then it’s a pretty good indication that the thermostat is the problem, and not a wiring issue. Also, a mechanic will typically check under the hood where the radiator hose meets the thermostat housing. If it is easy to pinch the hose, typically water will be flowing through it.