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Home >> Buick >> 2015 >> Verano Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.4L (Lea)) >> Repair Instructions - On Vehicle >> Intake Manifold Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Intake Manifold & Mounting Components
    GM2577143Courtesy of GENERAL MOTORS COMPANY
  1. Install the intake manifold (2) and the 4 NEW intake manifold gaskets (1).
  2. Install the 2 intake manifold nuts (4) and the 5 intake manifold bolts (4) to the intake manifold (2).
  3. Fig 2: Intake Manifold Bolt Tightening Sequence
    GM2557113Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  4. Tighten the intake manifold nuts and the intake manifold bolts in sequence as shown to 25 N.m (18 lb ft).
  5. Install the fuel pump cover only to the fuel pump. Refer to Fuel Pump Replacement .
  6. Install the manifold absolute pressure sensor. Refer to Manifold Absolute Pressure Sensor Replacement .
  7. Install the intake manifold insulator. Refer to Intake Manifold Insulator Replacement .