Cooling fan not getting started when the AC is switched ON. But the fan gets started after the engine temperature reaches 90 Deg C. Even after it is running, it runs at a low speed. AC Blows hot air as the Freon booms out of the car from the AC compressor Pressure relief valve. Many times Freon has been charged to the system and then Freon gets relieved out from the Pressure relief valve. Fan does not run at the desired speed. Fan doesn't start when the AC is swithched ON, but the Engine temperature remains at 90 Deg C even for a long drive and the engine temperature remains almost constant.… Read complete