Your Chrysler PT Cruiser's radiator devotee 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 job.
Righteous because the radiator fan is not along does not mean that IT is not working. They are organized to only run when needed. If your PT Cruiser is running hot, and the fan is not lengthwise we've arranged out the well-nig common causes of this issue below.
Chrysler PT Pleasure boat Radiator Fan Not On the job Causes
At that place are a few simple reasons that the fan would non represent cycling on. Although the fan itself can X bad, that's definitely not the place to start a diagnosis.
Here are the most common reasons that your radiator sports fan does non devolve on:
Before poking your hands around your fan, make sure to treat information technology wish IT still could come on, and and go on your hands out of its path.
Wiring
The first thing that you would want to get along is locate the fuse for your PT Cruiser's radiator fan and make sure that it hasn't blown. If it is blown, replacing the fuse bequeath only solve the job for a very incomprehensive period of time. Unless the wiring come out is fixed, the conflate wish blow again.
The wiring harness itself can endure bad. Your author has personally had a shredded tire completely pull the fan wiring out of his vehicle. It can happen. The fan wiring is some of the more vulnerable wiring in your PT Cruiser.
You can test the voltage going from the fan relay to the fan itself. If it is acquiring 12+ volts, the sports fan should be coming connected. Simply if it's not, which agency the fan has gone bad.
This video from Ratchets and Wrenches is a phenomenal resource on how to decently diagnose a wiring problem.
Engine Temp Sensor
Your railway locomotive temperature sensor is responsible relaying your engine temp to the ECU. Once the temporary gets and so hot, the ECU commands the radiator fan to come along. If your PT Cruiser has a bad engine temp sensor the radiator fan won't know to come on, because the ECU won't know how unpleasant the engine is.
You'll need to turn up and test the locomotive engine temp sensor. Depending on the model yr and engine, the location varies. If it does end up being this sensing element, they are precise affordable.
Low Coolant
If the locomotive coolant level International Relations and Security Network't high enough to keep pressure in the engine it will run hot. Only, there won't be plenty coolant to reach the temperature sensor. Without the coolant striking the sensor, the temp reading leave be significantly lower than the actual locomotive temporary worker. Your PT Pleasure boat's radiator buff will non kick on.
If you do have low coolant, don't meet information technology up until the engine has cooled off. Adding coolant to a radiator dry enough not to set off the locomotive temp sensor can drive problems from drastic temperature change. Let information technology cool down first.
Fan Grip
Like some separate cling to, a fan clutch pedal bequeath wear kayoed over time. If everything else seems on the up and up, the springs in the fan grip have worn bypast the point of proper function and can no more do their job.
Conclusion
There are many reasons why your Chrysler PT Cruiser's radiator fan is not working. Of all the ones traded above, protrude with the coolant level, then check the fuse. After that, the order isn't so profound. Just, you put on't want to miss the easily fixes before you start testing wiring.
If at that place is anything that you would like to add, please leave a scuttlebutt below. Good luck!!
2003 Pt Cruiser Radiator Fan Fuse Keeps Blowing
Source: https://www.700r4transmissionhq.com/chrysler-pt-cruiser-radiator-fan-not-working/
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