Throttle Body: Installation: 5.7L
- Check condition of throttle body O-ring (1) and replace as necessary.
- Clean mating surfaces of throttle body and intake manifold.
- Position throttle body in place
- Install throttle body mounting bolts.CAUTION: The throttle body mounting bolts MUST be tightened to specifications. Over tightening can cause damage to the throttle body or the intake manifold.
- Tighten mounting bolts to 5.6 N.m (50 in. lbs.) in the sequence shown.
- Install electrical connector (2).
- Install air plenum to flange (3).
- Connect negative battery cable.
- Using the diagnostic scan tool, perform the ETC Relearn function.