Users' questions

Why is my car AC blowing cool air but not cold?

Why is my car AC blowing cool air but not cold?

The most common causes of broken air conditioning are leaks or compressor issues. If your air is blowing cool but not cold, the problem could be a clogged filter, cooling fan problem, radiator trouble, or it could simply be that you need to recharge your AC.

Why is my GMC Sierra AC not working?

The most common causes that hinders normal operation of air conditioning system on your GMC Sierra 1500 are dirty cabin air filter, refrigerant leak, dirty or clogged condenser, dirty or clogged evaporator, bad blower motor, defective compressor, faulty blend door actuator or any fault in the electrical system.

Why is my AC compressor not turning on in my truck?

If the AC compressor doesn’t turn on, the most common culprit by far is low AC refrigerant. Poor grounding, frayed wiring, bad clutch coil, and defective AC pressure sensor switch can also be an issue although less common.

How do you know if your car AC is low on Freon?

  1. Your A/C is Blowing Warm Air. One of the most obvious symptoms of low Freon levels is if your air conditioner is blowing warm or room temperature air.
  2. Listen For The A/C Clutch to Engage.
  3. Visible Refrigerant Leaks.
  4. Your A/C is Blowing Warm Air.
  5. Listen For The A/C Clutch to Engage.
  6. Visible Refrigerant Leaks.

Why is my AC not cold after recharge?

The Compressor is Unable to Connect It could be an electrical failure in the circuit during charging, overheating vehicle, or maybe the coolant is just low. So, make sure that you check the compressor as it could be the reason why car AC not blowing cold air after recharge.

How do you reset the AC on a GMC Sierra?

Turn the engine on, but DO NOT touch the A/C controls. Let the engine run for two minutes, then shut the engine off. After no more than twenty seconds, turn the engine back on and test the A/C controls. Your A/C has been reset.

What kind of Freon does a 2014 Chevy Silverado take?

What Type of Freon Does the 2014 Chevy Silverado Use? The type of Freon used in this truck is R134a refrigerant. Interestingly though, the EPA announced that the refrigerant R134a and R410A will be phased out and can no longer be used after January 1, 2024.

What type of freon does a 2017 GMC Sierra take?

To do this job at home, first purchase a refrigerant charging kit and a can of environmentally-friendly, R-134a refrigerant; it’s available at any auto parts store and is compatible with the air conditioning system in all GM vehicles.