What to Do When the Car Air Conditioning Compressor Stops Working?

[LaElaina]

There are several reasons why a car air conditioning compressor may stop working: 1. Severe internal wear of the compressor, leading to inability to function properly. 2. The compressor is used to compress and deliver refrigerant, so check for any refrigerant leaks. 3. Electrical system failure causing the car air conditioning compressor to malfunction; inspect the circuit for continuity and check the temperature sensor and solenoid valve. Here is additional information: 1. Based on working principles, air conditioning compressors can be categorized into fixed-displacement compressors and variable-displacement compressors. 2. Based on operation methods, compressors can be divided into reciprocating and rotary types. Common reciprocating compressors include crankshaft-connecting rod and axial piston types, while common rotary compressors include rotary vane and scroll types.

[VonColin]

The air conditioning compressor isn't working? I've encountered this issue before, and the key is to stay calm and troubleshoot step by step. Common reasons for compressor failure include blown fuses, insufficient refrigerant, clutch damage, or electrical issues. The easiest thing I found is to check the fuse box - locate the AC system fuse to see if it's blown. If that's fine, verify whether the AC button is set to the correct mode, as accidental deactivation sometimes happens. If refrigerant levels are low, the compressor won't engage either - this requires pressure gauge testing, though you can monitor cooling performance during normal driving. For clutch problems, there'll be abnormal noises or complete failure to rotate, needing professional diagnostic tools. Electrical issues like loose connections or sensor failures - you can try tightening plugs yourself. Driving in hot weather with a failed compressor is miserable. If you identify an unsolvable problem, head to a repair shop immediately - don't delay. Safety first - never keep driving while trapped in a hot car.

[VanAutumn]

When I turned on the AC and found the compressor wasn't responding, several possibilities immediately came to mind: a blown fuse, broken circuit, abnormal pressure, or a faulty compressor. The quickest check is to pop the hood and inspect the fuse - if it's blackened, try replacing it with a new one. If it still doesn't work, low refrigerant pressure from a leak might have triggered the protection mode, causing the compressor to shut down automatically, in which case professional equipment is needed to check refrigerant levels. Also examine the wiring connectors for looseness or oxidation - clean them and retry. If the clutch is stuck or the coil is damaged, the compressor won't engage either; try feeling the pulley for vibrations by hand. If DIY fixes don't resolve it, don't force it - for safety, immediately stop the car, turn off the AC, open windows for ventilation, and schedule a professional inspection at a reputable repair shop. After all, the AC significantly impacts driving comfort, and driving without proper repairs can be dangerously distracting.

[DiLawson]

The air conditioning compressor stopped working? I usually follow a step-by-step approach. First, check the fuse condition. Locate the air conditioning fuse box in the engine compartment and see if the fuse is blown. If it is, replace it with a new 15A fuse and then check if the compressor runs. If the fuse is good, inspect the refrigerant pressure. If the pressure is insufficient, the compressor won't start, and topping up the refrigerant requires professional equipment. Check the wiring harness connections to ensure the plugs are secure; sometimes just unplugging and replugging them a few times can fix the issue. Problems with the clutch or solenoid valve can only be judged by sound and touch. Pay attention to the air conditioning's operating condition during regular maintenance to effectively avoid these issues. If you can't handle it yourself, take it for repair promptly to avoid delaying your driving.