C Yukon 2WD V8-5.7L VIN R (1999)
4. Install the IAC valve attaching fasteners.
Tighten
Tighten the IAC valve attaching fasteners to 3.0 N.m (26 lb in).
5. Connect the IAC valve harness connector.
6. Connect the negative battery cable.
7. Reset the IAC valve pintle position.
