Lower
LOWER
1. Perform the fuel pressure release procedure Service and Repair.
2. Disconnect and isolate the negative battery cable (1).
3. Lift the engine cover retaining grommets off the ball studs and remove the engine cover (1).
4. Disconnect the electrical connector (1) from the Inlet Air Temperature (IAT) sensor.
5. Loosen the clamp (2) at the throttle body.
6. Loosen the clamp (3) at the air cleaner housing.
7. Lift the air inlet hose assembly retaining grommet off the ball stud (4).
8. Remove the air inlet hose assembly (5).
WARNING: The fuel system is under constant pressure even with engine off. Before servicing the fuel rail, fuel system pressure must be released.
9. Remove the upper intake manifold (2) and support brackets Intake Manifold - Removal.
10. Remove the insulator (2) from the left cylinder head cover.
11. Disconnect the fuel supply hose (1) from the fuel rail Service and Repair.
12. Disconnect the fuel injector electrical connectors (2).
13. Unfasten the injection/ignition harness retainer (1) from the rear of the lower intake manifold.
14. Disengage the main wire harness retainer (2) form the rear of the lower intake manifold.
15. Remove the eight lower intake manifold attaching bolts (1).
16. Remove the lower intake manifold (2) with the fuel injectors and fuel rail as an assembly.
17. Remove and discard the six lower intake manifold to cylinder head seals (1).
18. If required, remove the fuel rail (2) and fuel injectors from the lower intake manifold Fuel Rail - Removal.