gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Air Control (IAC) Valve Replacement|Page 5398 > < Idle Air Control (IAC) Valve Replacement|Page 5396
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2. Lubricate the IAC valve O-ring with clean engine oil.
3. Install the IAC valve assembly.

NOTE:  Refer to Fastener Notice in Service Precautions.

4. Install the attaching screws. 

Tighten
Tighten the screws to 3 N.m (27 lb in).

Idle Air Control (IAC) Valve Replacement|Page 5398 > < Idle Air Control (IAC) Valve Replacement|Page 5396