Cars must have efficient air cooling, especially in the summer when it’s very hot. Not having cold air coming from your car’s AC can make driving very difficult.
Finding out why your car’s air conditioning isn’t working right is the first thing you need to do to fix it. We will talk about the top 5 reasons why your car AC not work down in this post.
If you know about these possible problems, you can fix them faster or know what to talk about with your mechanic.
5 Most Common Reasons Why Your Car AC Not Work
Refrigerant Leak:
It moves through the compressor, evaporator, and condenser core, among other AC parts. The AC pipes, evaporator, condenser, gaskets, o-rings, or other seals can wear down or crack over time, letting the coolant leak out.
If the amount of the coolant drops too low, the air conditioner can’t cool the air properly. A Car AC Leak Dubai test can find the leaking refrigerant so that the system can be fixed and sealed again. Adding more refrigerant might also help with the cooling for a short time.
AC Compressor Failure:
It is a common point of failure since the compressor engages and disengages constantly whenever you turn the AC on or off.
The pulley belt that drives the compressor can be damaged over time which causes compressor failure. Internal parts like the clutch coil, valve plates, or bearings also wear out eventually.
A compromised AC compressor Repair Dubai prevents adequate refrigerant flow and cooling. Replacing the bad compressor with a working used or a new one is usually needed to get cold air blowing again.
Blown Fuse:
Check your car’s fuses first if the AC stops working before you run to the shop. The AC system and its parts have special breakers that turn off the power to them if the voltage gets too high.
Things like a deteriorating blower motor or a short circuit in the wiring can lead to a blown fuse.
The AC may work again once you swap in a good replacement fuse of the same amperage rating.
Just be aware that if fuses keep blowing, it shows that your car has an underlying electrical issue. Get a professional diagnosis instead of just replacing blown fuses.
Related Article: What Happens When You Don’t Service Your Car AC?
Faulty AC Pressure Switches:
The low-pressure switch cuts power if the refrigerant falls below the proper level needed for evaporation.
High-pressure switches trip if refrigerant pressures exceed safe operation in the condenser and receiver/drier unit.
Faulty pressure switches that cannot accurately sense refrigerant charge levels may fail to engage the compressor clutch when conditions are suitable.
This leads to a non-working AC even when adequate refrigerant is present. The usual fix at caracrepairdubai.com involves replacing the problematic high-side or low-side pressure switch.
Evaporator Core Issues:
The evaporator core is what takes in heat from the air inside your car. If the evaporator gets damaged or has dirt and other things build up on its fins, it will not be able to move heat as well.
Reduced evaporator function translates to inadequate cooling from your car’s AC system.
Having the evaporator core flushed or replaced remedies the issue. A clogged cabin air filter can cause similar insufficient cooling symptoms too. Make sure to check and change dirty AC filters as part of your car maintenance schedule.
Conclusion
When car air conditioning fails, the root cause can be one of these top 5 reasons why your car AC may not work. Some of the common problems include refrigerant leaks, AC compressor failure, blown fuse, faulty pressure switch, or evaporator core issues.
Knowing the basics of how your vehicle’s AC system works provides a logical framework for diagnosing the specific component not working properly should your car AC begin blowing hot air.
Regular AC system inspections and maintenance check-ups also go a long way toward minimizing major Car AC Repair.
With the right troubleshooting process and qualified auto technician assistance, your non-functioning car air conditioner can be up and running cool again in no time.
