Air Conditioning problem
1993 Ford Telstar 6 cyl Two Wheel Drive Manual 120000 miles
The engine runs fine when the A/C fan speed slider is at 1 and 2. You can rev the engine by pressing on the accelerator. When the fan speed slider is at 3 or 4, the engine, at idle speed, runs fine. However, the accelerator is pressed. The engine shuts down with the rpm diving to zero.