It is possible for a faulty AC compressor to damage a car's engine .
Whenever dust, dirt, and mineral scales accumulate on the condenser coil, the air conditioning system cannot evacuate enough heat generated, forcing it to operate continually to chill the room. Because of the higher temperature and pressure, the compressor may overheat and explode.
5 Signs & Symptoms of a Bad AC Compressor
The compressor is the literal heart of a central air conditioning system: it's what causes refrigerant to move through the rest of the system and transfer heat from the inside to the outside. When a compressor fails, the AC fails . The fans may still run, but no cool air will come from the vents.Jun 17, 2019
A failed or bad air conditioning compressor will not circulate refrigerant in the air-con system, and the outcome will be warm air coming through the AC vents . So, when the AC compressor fails, you'll notice high degrees and hot airflow inside the car.