One of the arch causes of a car blockage with the A/C on is a bedeviled compressor. If there’s screeching, smoking, blockage and the air assault balmy out of the vents whenever the AC is angry on it’s a acceptable assumption that the compressor has bound up. If there is aloof a belt squealing but the car doesn’t arrest and the AC cools, added than acceptable the belt or the tensioner is worn. The best acceptable account of a car not dabbling aerial abundant and sometimes blockage with the A/C angry on after any of the added issues mentioned can be an IAC (Idle Air Control) motor.

*Keep in apperception the compressor could be hot to the blow back checking.

How to analysis for a bound up or bedeviled compressor

1. Try to about-face the clamp bowl (on the end of the cpompressor).

2. Using a atrium on the nut that holds the clamp bowl on – see if it can be turned.

3. Look for signs of the clamp bowl over-heating; discoloration.

If the belt is apart it may be because of a beat convolute belt tensioner, but this abandoned won’t account the car to stall. A afraid IAC motor can account the car to stall. An IAC motor about gets carbon anatomy up that can account sticking. If the abandoned doesn’t go up back the AC is angry on the agent can stall. Many times if this is the problem, the IAC motor can be removed from the burke anatomy and bankrupt with a besom and ammunition injector aerosol and again re-installed.

If replacing an A/C compressor, be abiding to accept the old refrigerant recovered with an A/C apparatus above-mentioned to bloom the arrangement for replacement. Evacuating and recharging the AC arrangement appropriately will advice assure a affection repair.