6000 V6-173 2.8L (1988)
Idle Air Control (IAC) Valve
MEASURE
If Installing a new IAC Valve measure the distance between tip of IAC valve pintle and mounting flange. If greater than 28 mm, use finger
pressure to slowly retract the pintle. The force required to retract the pintle of a new valve will not cause damage to the valve.
INSTALL
^
Lubricate IAC valve O-Ring with engine oil.
^
IAC valve assembly.
^
Attaching screws.
Tighten
IAC valve attaching screws to 3.4 Nm (30 lb in)
^
Electrical connector.
^
Negative battery terminal.
IDLE LEARN PROCEDURE
Any time the battery is disconnected, the programmed position of the Idle Air Control (IAC) valve pintle is lost, and replaced with a "default"
value. To return the IAC valve pintle to the correct position, the Idle Learn Procedure must be performed. Refer to Adjustments.
