1. A bad compressor.
2. A bad condenser fan.
3. Heat.
4. Old age...........
It could be that the capacitor is going bad or the bearings in the motor.
Bad condensing fan capacitor or bad bearings on fan motor.
Locate the defective capacitor, short the terminals to ground to release any stored energy and prevent shock, remove the old capacitor then install the new capacitor wired as the old one was and secure it in the bracket that held the old one - done.
Bad blower resistor? Bad low speed relay? Bad switch?
Bad belt. Worn tensioner. Bad compressor.
A bad alternator will cause a battery to go bad. It does not have an effect on the air conditioner.
faulty thermostat, stuck fan relay, bad fan motor, no voltage to motor, bad circuit board, bad run capacitor...
The air conditioner or heater continually runs.
bad blend door operation
could be a bad bearing on the air conditioner clutch assembly.
1. A bad or worn out drive belt. 2. A bad or damaged a/c clutch. 3. A bad or locked up a/c compressor.
It is due to pressure rising due to a bad condenser fan motor, bad capacitor, obstructing of airflowat the condenser, or a dirty condnser.