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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1163 (Engine Mechanical - 3.6L (5 Of 6)) >> Off-Vehicle Repair Instructions (3 Of 4) >> Intake Manifold Assemble (LY7) >> Upper to Lower Intake Manifold Assemble Procedure

Upper to Lower Intake Manifold Assemble Procedure

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Upper-To-Lower Intake Manifold, Cylinder Head Sealing Gaskets
    GM1888145Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not reuse the upper-to-lower intake manifold gasket and the intake manifold-to-cylinder head sealing gaskets.
  1. Install the NEW upper-to-lower intake manifold gaskets.
    2. Fig 2: View Of Upper Intake Manifold & Lower Intake Manifold
    GM1888141Courtesy of GENERAL MOTORS CORP.
  2. Install the upper intake manifold to the lower intake manifold.
    3. Fig 3: View Of Injector Harness Bracket Bolt
    GM1318829Courtesy of GENERAL MOTORS CORP.
  3. Install the fuel injector wiring harness bracket bolt to the upper intake manifold.

    Tighten:  Tighten the fuel injector wiring harness bracket bolt to 10 N.m (89 lb in).

    4. Fig 4: View Of Upper-To-Lower Intake Manifold & Bolts
    GM1888137Courtesy of GENERAL MOTORS CORP.
  4. Install the upper-to-lower intake manifold bolts.

    Tighten:  Tighten the upper-to-lower intake manifold bolts to 23 N.m (17 lb ft).

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