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Intake Manifold Installation

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Intake Manifold, Intake Manifold Bolts And Intake Manifold Gasket
    GM2141361Courtesy of GENERAL MOTORS COMPANY
  1. Install a NEW intake manifold gasket (1).
  2. Install the intake manifold (2).
    3. CAUTION:

    Refer to Fastener Caution .

  3. Install the intake manifold bolts and nuts (3) finger tight.
    4. Fig 2: Identifying Intake Manifold Bolt & Nut Tightening Sequence
    GM2215893Courtesy of GENERAL MOTORS COMPANY
  4. Tighten the intake manifold bolts and nuts in sequence to 25 N.m (18 lb ft).
    5. Fig 3: MAP Sensor And Bolt
    GM2141358Courtesy of GENERAL MOTORS COMPANY
  5. Install the EVAP purge solenoid valve (4) and bolt (3). Tighten the bolt to 10 N.m (89 lb in).
  6. Install the MAP sensor (2) and bolt (1). Tighten the bolt to 10 N.m (89 lb in).
    7. Fig 4: Intake Manifold Brace
    GM2146270Courtesy of GENERAL MOTORS COMPANY
  7. Install the intake manifold brace (2).
  8. Install the intake manifold brace bolt (1) and nut (3) and tighten to 25 N.m (18 lb ft).
  9. Connect the rear knock sensor to the intake manifold brace.
    10. Fig 5: Throttle Body And Bolts
    GM2600478Courtesy of GENERAL MOTORS COMPANY
  10. Install the throttle body (1).
  11. Install the throttle body bolts (2) and tighten to 10 N.m (89 lb in).
    12. Fig 6: Fuel Feed Line Tube Nut And Fuel Feed Line
    GM2600477Courtesy of GENERAL MOTORS COMPANY
  12. Lubricate the high pressure fuel pump fuel feed line connection threads with clean 5W30 engine oil.
  13. Install the fuel feed line. (2)
  14. Install the fuel feed line bolts.
  15. Connect the low pressure fuel line nut (1) and tighten to 30 N.m (22 lb ft).
  16. Tighten the fuel feed line bolts to 10 N.m (89 lb in).
    17. Fig 7: High Pressure Fuel Pump Noise Insulator
    GM2600476Courtesy of GENERAL MOTORS COMPANY
  17. Install the high pressure fuel pump noise insulator (1).
  18. Install the high pressure fuel pump cover (2).
  19. Install the high pressure fuel pump cover bolts and tighten to 10 N.m (89 lb in).
    20. Fig 8: Charger AIR Bypass Valve Solenoid
    GM2600437Courtesy of GENERAL MOTORS COMPANY
  20. Install the charger AIR bypass valve solenoid (1) with charger AIR bypass tube assemblies.
  21. Install the charger AIR bypass valve solenoid bolts and tighten to 10 N.m (89 lb in).
    22. NOTE:

    Ensure proper connection of the charger AIR bypass tube assemblies and retaining clips to maintain proper pressure. Connect each tube to the appropriate location.

  22. Connect the charger AIR bypass tube assemblies and clips from the charger AIR bypass valve solenoid to the turbocharger and vehicle.
    23. Fig 9: Charger AIR Bypass Valve Tank Assembly Nut
    GM2600435Courtesy of GENERAL MOTORS COMPANY
  23. Install the charger AIR bypass valve tank assembly (1).
  24. Tighten the charger AIR bypass valve tanks assembly bolt to 25 N.m (18 lb ft).
  25. Install the charger AIR bypass valve tank assembly nut (2) and tighten to 25 N.m (18 lb ft).
    26. NOTE:

    Ensure proper connection of the charger AIR bypass tube assemblies and retaining clips to maintain proper pressure. Connect each tube to the appropriate location. The tube with retaining clamp located on the charger AIR bypass valve tank assembly left side connects to the charger AIR bypass valve solenoid. The right side, permanently attached tube connects to the intake manifold.

  26. Connect the appropriate charger AIR bypass tube assembly to the intake manifold.
  27. Connect the final charger AIR Bypass tube assembly from the charger AIR bypass valve tank assembly to the charger AIR bypass valve solenoid.
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