The IAC (Idle Air Control) valve is faulty.
why 2003 ford focus stall when air conditioner is turned on
when i get out of car the aircon stays on how can i stop it
On a 2010 Ford Fusion, the claimant control can stop the air-conditioning blower from blowing air.
because the compressor must be running to circulate the refrigerant in the system
Mass Air Flow Sensor.
A faulty A/C compreesor can stall the engine
14 miles per gallon on the highway with no air conditioning turned on.
Most likely, air in the line.
Yeh mate sounds as if your clutch plate on the compressor is cactus or burnt out its pretty common problem ull have to replace it
Could be sucking air into intake.
Check the Height Sensor.
If your air bag light is on , with the engine running , that indicates a malfunction in the air bag system - get it checked out