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Exhaust Manifold Installation - Left

  1. Install the NEW exhaust manifold gaskets.
    Fig 1: Installing New Exhaust Manifold Gaskets - Left
    G01644148Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust manifold.
  3. Install the spark plug wire shields.
  4. If reusing the fasteners, apply threadlock GM P/N 12345493 (Canadian P/N 10953488) or equivalent, to the threads of the exhaust manifold bolts and stud.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  5. Install the exhaust manifold bolts and stud.
    Fig 2: Installing Exhaust Manifold Bolts And Stud - Left
    G01644149Courtesy of GENERAL MOTORS CORP.

    Tighten 

    1. 5.1. Tighten the exhaust manifold bolts and stud on the first pass to 15 N.m (11 lb ft).
    2. 5.2. Tighten the exhaust manifold bolts and stud on the final pass to 30 N.m (22 lb ft).
  6. Install the spark plug wires to the spark plug wire retainers.
  7. Install the spark plug wires onto the spark plugs.
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