S15/T15 2WD Jimmy L4-151 2.5L (1985)
Idle Air Flow
MINIMUM AIR RATE ADJUSTMENT
1.
Before adjusting the minimum air rate or idle speed to specifications, make sure the idle air control valve pintle is fully extended or bottomed out
in it's seat.
Removing Plug
2.
Remove air cleaner, then remove idle screw concealment plug.
3.
Warm engine to normal operating temperature, and connect a tachometer.