Adjusting Curb Idle Speed for Power Ram 50 L4-2555cc 26L SOHC
Idle Speed: Adjustments
With Computer Control
1989 Others; 1988-86 All: Turn ignition to ON position for more than 15 seconds. Turn switch off and disconnect ISC servo harness connector. Start
engine and adjust speed to specified value.
Turn AC on and verify that speed-up speed is at specified value.