Skyhawk L4-121 2.0L VIN K TBI (1987)
On Type 1, exert a firm pressure on conical valve to retract it.
On Type 2, while turning valve in clockwise rotation, compress retaining spring from conical valve. Return spring to original position with straight
part of spring end aligned with flat surface of valve.
1.
Install IAC valve in throttle body using new gasket. Torque IAC valve to 13 ft. lbs.
2.
Connect IAC valve electrical connector.
3.
Start engine and allow to reach operating temperature.
4.
The IAC valve will reset idle speed when vehicle is driven at 30 MPH.
