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Intake Manifold Installation - Lower (L32)

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the lower intake manifold sealing surface using GM P/N 12346139 (Canadian P/N 10953463) or equivalent prior to installing any seals or gaskets.
    2. Fig 1: Cleaning Lower Intake Manifold Sealing Surface Using GM P/N 12346139 (L32)
    GM154536Courtesy of GENERAL MOTORS CORP.
  2. Install the lower intake manifold gasket.
  3. Install the lower intake manifold.
  4. Apply Threadlocker 272 GM P/N 12345493, (Canadian P/N 10953488) to the bolt threads.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the lower intake manifold bolts including the two hidden bolts.

    Tighten:  Tighten the bolts in sequence to 15 N.m (11 lb ft).

    6. Fig 2: Installing Lower Intake Manifold Bolts (L32)
    GM211918Courtesy of GENERAL MOTORS CORP.
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