Idle Air Control/Coolant Cover Assembly

Throttle Body Exploded View:

REMOVE OR DISCONNECT
1. Negative battery cable.
2. Throttle body from intake manifold.

DISASSEMBLE
1. Idle Air Control (IAC) valve.
2. IAC valve/coolant cover assembly screws.
3. IAC valve/coolant cover assembly and gasket.
^ Discard gasket

CLEAN AND INSPECT
1. Clean gasket sealing surface.
2. Inspect gasket sealing surface for corrosion or damage that would cause a coolant leak. Replace cover assembly or throttle body if necessary.

ASSEMBLE
1. Install new gasket and cover assembly.
2. Coolant cover assembly screws.

Tighten
Screws to 3.2 Nm (28 lb in.).

3. If installing a new IAC valve, measure distance between pintle and mounting surface. If greater than 28mm, use finger pressure to slowly retract the pintle.

INSTALL OR CONNECT
1. Install and tighten IAC valve attaching screws

Tighten
Screws to 3.2 Nm (28 lb in.).

2. Install throttle body to intake manifold.
3. Negative battery cable.
4. Reset IAC valve pintle position:
A. Depress accelerator pedal slightly.
B. Start engine.
C. Release accelerator pedal.
D. Run engine for 5 seconds.
E. Turn ignition "OFF" for 10 seconds.
F. Restart engine.
G Check for proper idle operation.