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Intake Manifold Installation - Lower (L36, C, H, W)

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the lower intake manifold gasket.
  2. Install the lower intake manifold.
  3. Apply threadlocker 272 GM P/N United States 12345493, GM P/N Canada 10953488 or the equivalent to the bolt threads.
    NOTE: Refer to FASTENER NOTICE .
  4. Install the lower intake manifold bolts.

    Tighten 

    Tighten the lower intake manifold bolts in sequence to 15 N.m (11 Ib. ft).

    Fig 1: Tightening Sequence For Lower Intake Manifold Bolts
    G01703732Courtesy of GENERAL MOTORS CORP.
  5. Install the EGR outlet pipe to the intake manifold.
  6. Install the EGR outlet pipe bolt.

    Tighten 

    Tighten the EGR outlet pipe bolt to 29 N.m (21 Ib. ft).

    Fig 2: EGR Outlet Pipe & Bolt
    G01703733Courtesy of GENERAL MOTORS CORP.
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