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How To Deal With VW Jetta AC Compressor Problems in Warrenton?

Posted: Jul 12, 2022
Among the several components of the vehicle, the air conditioning system is the most durable one. Moreover, it can be used in your car every day especially during the summer season to get cool air when you need it. Thus, the air conditioning system in your VW Jetta has several components, but the most important one is the AC compressor.
If the AC compressor is failed, then the air conditioning system is unable to blow cool air in the car throughout your driving and makes your driving uncomfortable. So, whenever you will find that the AC system is not functioning efficiently, then check the AC compressor from a reputed mechanic as soon as you can.
How does the AC compressor function?
All we know is that the AC compressor is the heart of the air conditioning system in your VW Jetta. Moreover, it can circulate the fluid, and the refrigerant through the air conditioning system to provide cool air inside the vehicle.
Subsequently, the compressor also compresses the refrigerant from a gas state to a liquid start and sends it to the condenser for removing the heat from the refrigerant and converting it to liquid. On the other hand, the accumulator in the AC system can remove the moisture from the refrigerant and transfer it to the evaporator in the cabin of the car.
In this way, the cool refrigerant is cooling the air passes through the evaporator and then sent out cool air into the interior of the car through a blower fan to provide cool air while driving the car in hot summer.
Signs of failed AC compressor
In general, the AC compressor is last for longer in your VW Jetta which is approximately 12 to 15 years depending on the maintenance of the car. But, make sure that you will check and service it during scheduled maintenance for preventing the premature breakdown of the component. When the AC compressor is failed, you will notice the following problems in VW Jetta.
Odd noises
Due to numerous reasons, you will hear unusual noises from the car. When the internal parts of the compressor are failed, you will notice unpleasant sounds from the car that may seize the compressor clutch or belt pulley entirely.
Leaks
When the AC compressor is failed in your Volkswagen, you will notice that the refrigerant is leaking from the AC system along the lines and around the hoses, shaft seals, gaskets, and O-rings.
To determine the refrigerant leaks, you have to use a special UV dye or electronic leak detector. Due to the lack of refrigerant, apart from the compressor several other parts of the AC system also got damaged.
ECU error
Thus, the illuminated check engine light on the dashboard of the car is clearly indicating some problem arising while driving on the road. In general, the ECU is measuring the voltage signals to several parts like the AC compressor. If it found any abnormalities in the delivery of voltage signal to the compressor, then ensure that the AC compressor is failed entirely.
Failed compressor clutch
Commonly, the AC compressor of the car has a clutch that is connected to the engine by a pulley and a belt. Due to the clutch, the compressor will suffer from less wear and provide better fuel mileage. When the compressor clutch is failed in your car, it can tick in the "on" position and turn on the compressor all the time while driving.
Lack of cool air
If the compressor is failed due to the lack of enough refrigerant or failed internal components, then it is unable to circulate the refrigerant throughout the air conditioning system. As a result, the AC is unable to blow cool air.
Way to deal with AC compressor problem
All the major components of the AC compressor are used for effectively restoring the AC system. When the AC compressor of your VW Jetta is failed, you have to consult with a reputed mechanic to get a highly cost-effective solution for driving it smoothly.
Thus, the failed AC compressor cannot be repaired easily and cost you a lot of money, so it’s always advisable to replace it for better functions. If you are currently living in Warrenton and found that the AC compressor is not functioning the way it is, then consult with your local reputed VW mechanic to diagnose the causes behind the problem and replace it ASAP.
About the Author
EuroService Automotive is Warrenton’s go to shop for European auto maintenance and repairs. We are experts in looking after Audi, BMW, Jaguar, Land Rover, Mercedes, Mini and Volkswagen. At EuroService Automotive, our ASE certified mechanics.
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