Installation Procedure
INSTALLATION PROCEDURE
Fuel Rail Assembly And Intake Manifold:
1. Install the fuel rail with injector(s) to intake manifold.
2. A snap will be heard when the injectors are properly seated.
Description:
3. Install the throttle body spacer gasket and throttle body spacer (3) to the intake manifold (4).
4. Tighten the bolts.
^ Tighten the bolts to 12 N.m (106 lb. in).
5. Install the new throttle body gasket (2), throttle body (1), and bolts.
6. Tighten the bolts.
^ Tighten the bolts to 12 N.m (106 lb. in).
NOTICE: Use an emery cloth in order to remove rust or burrs from the fuel pipe. Use a radial motion with the fuel pipe end in order to prevent damage to the O-ring sealing surface.
7. Clean the quick-connect fittings.
8. Apply a few drops of clean engine oil to the male ends of the engine fuel rail inlet and outlet pipes.
9. Install the quick-connect fittings to fuel rail.
10. Push both sides of fitting together to cause the retaining tabs/fingers to snap into place.
11. Pull on both sides of fitting to make sure connection is secure once installed.
12. Repeat Steps 8 through 12 for the other fitting.
13. Install the quick-connect clips to the fuel pipes (engine side).
14. Install the fuel pipe bracket at the EGR valve if applicable. Refer to EGR Valve Replacement.
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15. Install the fuel pressure regulator and crankcase ventilation vacuum lines.
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16. Install the fuel rail ground wire (1) at rear cylinder head.
^ Tighten the fuel rail ground wire bolt to 11 N.m (97 lb. in).
17. Tighten the fuel rail assembly bolt to 8 N.m (71 lb. in).
18. Install the injector harness and injector electrical connectors.
19. Install the front bank spark plug wires.
20. Install the brake booster vacuum hose at intake manifold vacuum fitting.
Description:
21. Install the EGR pipe at throttle body spacer.
^ Tighten the EGR pipe bolt to 28 N.m (21 lb. ft).
22. Install the MAF sensor (4) electrical connector.
23. Install the intake air duct (1) clamp (5) from the MAF sensor (4).
24. Install the intake air duct (1) clamp (2) from the air cleaner assembly (3).
25. Add fuel to the tank.
26. Tighten fuel filler cap.
27. Install the negative battery cable.
28. Inspect for leaks.
28.1. Turn the ignition switch ON for 2 seconds.
28.2. Turn the ignition switch OFF for 10 seconds.
28.3. Turn the ignition switch ON.
28.4. Check for fuel leaks.
Intake Manifold Top Cover:
29. Install the intake manifold top cover.
^ Tighten the nuts to 3 N.m (27 lb. in).