I am experiencing some AC issue with my GLI, i feel that the AC trips on fan speed 2 and it doesnt cool that much at times, but when i put it at fan speed 3 AC is continuously cooling and chill cooling that is, i dont know whats wrong, also i am experiencing some RPM issues, it goes down till 400-500 while decreasing gear when clutch is pressed, or when car is stopped and than comes back to 850-900 RPM, sometimes i feel car is taking a very light load on AC as well, can anyone of you give your input in this regard. Also please note that i feel that radiator fan is not running at that speed it shud, its very silent and only sometimes makes that fan sound when its running on high speed