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Home >> Pontiac >> 2004 >> Vibe Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) - 1.8L (LV6) >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedures
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Installation Procedures

    Fig 1: Fuel Rail Components
    GM856571Courtesy of GENERAL MOTORS CORP.
  1. Install new O-rings (6) and new grommets (4) on the fuel injectors (5).
  2. Apply clean engine oil to the O-rings (6) and to the grommets (4).
  3. Install the fuel injectors (5) into the fuel rail.
  4. Install the fuel rail (7) and the spacers (3) onto the engine.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Secure the fuel rail to the engine with the 2 fasteners (1).

    Tighten:  Tighten the fasteners to 19 N.m (13 lb ft).

  6. Install the fastener (2) to the fuel pipe bracket.

    Tighten:  Tighten the fastener to 9 N.m (80 lb in).

    7. Fig 2: Fuel Injectors Electrical Connectors And Clamps
    GM856574Courtesy of GENERAL MOTORS CORP.
  7. Secure the fuel injector wire harness to the engine with the three clamps (2).
  8. Connect the fuel injector electrical connectors (1) to the four fuel injectors.
    9. Fig 3: PCV Breather Hose
    GM856575Courtesy of GENERAL MOTORS CORP.
  9. Connect the PCV breather hose (1) to the cylinder head cover.
    10. Fig 4: Installing Fuel Feed Hose To Fuel Feed Pipe
    GM624247Courtesy of GENERAL MOTORS CORP.
  10. Connect the quick-connect fitting (1) for the fuel feed hose to the fuel feed pipe (2) of the fuel rail. Refer to Quick Connect Fitting(s) Service (Metal Collar) .
  11. Install the quick connect coupling cover.
  12. Connect the negative battery cable.

    Tighten:  Tighten the two battery cable fasteners to 15 N.m (11 lb in).

  13. Turn ON the ignition in order to pressurize the fuel system.
  14. Turn OFF the ignition.
  15. Inspect for fuel leaks.
  16. Repair any fuel leaks as necessary.
    17. Fig 5: View Of Engine Top Cover, Plastic Retainers And Fasteners
    GM856569Courtesy of GENERAL MOTORS CORP.
  17. Install the engine cover (1).
  18. Secure the engine cover (1) with the 2 fasteners.

    Tighten:  Tighten the two fasteners to 7 N.m (62 lb in).

  19. Install the 2 plastic retainers.
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