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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 3 Of 5)) >> Off-Vehicle Repair Instructions - Part 2 >> Intake Manifold Assemble >> Upper to Lower Intake Manifold Assemble Procedure

Upper to Lower Intake Manifold Assemble Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Removing & Installing Upper-To Lower Intake Manifold Gaskets
    GM1211059Courtesy 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: Removing & Installing Upper Intake Manifold From Lower Intake Manifold
    GM1211055Courtesy of GENERAL MOTORS CORP.
  2. Install the upper intake manifold to the lower intake manifold.
    3. Fig 3: Removing & Installing Fuel Injector Wiring 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: Removing & Installing Upper-To-Lower Intake Manifold Bolts
    GM1211049Courtesy 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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