FixVault

Installation Procedure

    Fig 1: High Pressure Fuel Pipe
    GM1828941Courtesy of GENERAL MOTORS CORP.
  1. Ensure that the high pressure fuel pump, and fuel rail fittings are clean prior to assembly.
  2. Install the NEW high pressure fuel pipe.
  3. Tighten the NEW high pressure fuel pipe fitting to the fuel rail hand tight.
  4. NOTE: Refer to Fastener Notice .
  5. Tighten the NEW high pressure fuel pipe fitting to the high pressure fuel pump hand tight.

    Tighten:  Tighten the fittings to 32 N.m (24 lb ft).

  6. Fig 2: View Of High Pressure Fuel Pump Insulator
    GM1829002Courtesy of GENERAL MOTORS CORP.
  7. Install the high pressure fuel pump insulator.
  8. Fig 3: View Of High Pressure Fuel Pump Cover & Bolts
    GM1826280Courtesy of GENERAL MOTORS CORP.
  9. Position the high pressure fuel pump cover.
  10. Install the high pressure fuel pump cover bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  11. Fig 4: View Of Engine Wiring Harness Connector & High Pressure Fuel Pump
    GM1826282Courtesy of GENERAL MOTORS CORP.
  12. Connect the engine wiring harness electrical connector (1) to the high pressure fuel pump.
  13. Install the engine wiring harness clip (3) to the high pressure fuel pump cover.
  14. Inspect for leaks using the following procedure:
    1. Turn ON the ignition, with the engine OFF for 2 seconds.
    2. Turn OFF the ignition, for 10 seconds.
    3. Turn ON the ignition, with the engine OFF.
    4. Inspect for fuel leaks.
  15. Install the low side fuel pressure service port cap.
  16. Tighten the fuel fill cap.
  17. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  18. Fig 5: Intake CMP Sensor & Air Inlet Screen Support
    GM1826449Courtesy of GENERAL MOTORS CORP.
  19. Install the air lnlet screen support and nuts.

    Tighten:  Tighten the nuts to 10 N.m (89 lb in).

  20. Install the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement (SKY) or Air Inlet Grille Panel Replacement (Solstice) .