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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - On Vehicle >> Intake Manifold Replacement >> Installation Procedure

Installation Procedure

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  1. GM2815742Courtesy of GENERAL MOTORS COMPANY

    Install the intake manifold gasket (1).

  2. GM2815536Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (2) - Move into position

  3. Fuel Injection Fuel Rail Fuel Pressure Sensor - Install - Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
  4. Install the intake manifold (2).
  5. Hand start the intake manifold bolts (1).
  6. Fig 1: Identifying Intake Manifold Bolts With Tightening Sequence
    GM2726735Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Tighten the fastener in sequence twice to 12 N.m (106 lb in).

  7. Install the fuel pump. Refer to Fuel Pump Replacement .
  8. Install the throttle body. Refer to Throttle Body Assembly Replacement .
  9. GM2726730Courtesy of GENERAL MOTORS COMPANY

    Install the EVAP canister valve (1).

  10. GM2815535Courtesy of GENERAL MOTORS COMPANY

    Install the brake vacuum pipe (1). Refer to Power Brake Booster Vacuum Pipe Replacement (LCV) .

  11. GM2815534Courtesy of GENERAL MOTORS COMPANY

    Install the PCV pipe (1). Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .

  12. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .