Operation CHARM: Car repair manuals for everyone.

Idle Speed

Idle speed, unloaded 700 ± 100 rpm
(With Headlights, Heater Fan, Rear Defroster, Radiator Fan, Air Conditioning, etc. "OFF")

Idle speed, loaded 850 ± 50 rpm
(Turn Air Conditioning (A/C) Switch to "ON" and operate Compressor for at least one minute before measurement.)