Throttle Body: Removal: 4.7L
CAUTION:
Using a diagnostic scan tool, record any previous DTC's (Diagnostic Trouble Codes).
CAUTION:
Never have the ignition key in the ON position when checking the throttle body shaft for a binding condition. This may set DTC's.
- Disconnect and isolate negative battery cable at battery.
- Remove air duct and air resonator box at throttle body (3).
- Disconnect throttle body electrical connector (2).
- Disconnect necessary vacuum lines at throttle body.
- Remove four throttle body mounting bolts (1).
- Remove throttle body from intake manifold.
- Check condition of old throttle body-to-intake manifold o-ring.