The year, make and model would be very helpful but check the following.....................
1. Pressure switch.
2. Pressure switch harness.
3. Clutch air gap.
4. Control panel.
why wont the ac compressor shut off stays on on all settings
Turn off the defroster.
Turn it off until you can have it looked at, the contactor is probably welded shut and you can kill the compressor running it this way.
Any of the following can cause it to shut off......... 1. Turn off the switch.. 2. Turn off the ignition key.. 3. Change the control to heat only..
On some vehicles equip with air suspensions The compressor will still run after vehicle has been shut off to level it seft out.
maybe line has a hole
compressor contactor is bad. probably stuck in the closed position.
it shouldn't stop blowing, but the compressor will shut off momentarily while you accelerate to get slightly more horsepower than it would with the compressor running
The air compressor takes time to shut down fully so it can't stop as soon as Ur veichle has stopped
The compressor willl shut off due to high head pressure, the condensor coil is probably dirty. You will need to get a coil cleaning solution and mix to manufacture recomendation, spray the coil with solution and clean with water after the manufacture recomendation.
When alot of engine power is needed, the A/C compressor will be shut off to reduce engine load.
A stuck compressor contactor. Do not turn off the indoor fan until you have either shut off the breaker or pulled the fuses to the outdoor unit and stopped the compressor, or damage may result.