Throttle Body: Installation: 4.7L
- Check condition of throttle body-to-intake manifold O-ring. Replace as necessary.
- Clean mating surfaces of throttle body and intake manifold.
- Install throttle body-to-intake manifold O-ring.
- Install all throttle body mounting bolts (1) finger tight.
CAUTION: The throttle body mounting bolts MUST be tightened to specifications. Over tightening can cause damage to the throttle body or the intake manifold.
- Obtain a torque wrench. Tighten mounting bolts (as shown in illustration) in a mandatory torque crisscross pattern sequence to 7.5 N.m (65 in. lbs.).
- Install electrical connector (2).
- Install necessary vacuum lines.
- Install air cleaner duct and plenum at throttle body.
- Connect negative battery cable.
- Using the diagnostic scan tool, erase all previous DTC's and perform the ETC Relearn function.