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Home >> Chevrolet >> 2007 >> Chevy Express G2500, Van Cargo, 6.6 6 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Mechanical - 4.3L) >> Repair Instructions - Off Vehicle >> Exhaust Manifold Installation - Left Side

Exhaust Manifold Installation - Left Side

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Exhaust Manifold Gaskets
    GM328540Courtesy of GENERAL MOTORS CORP.
  1. Install the NEW exhaust manifold gaskets.
    2. Fig 2: View Of Exhaust Manifold Bolts & Studs
    GM859857Courtesy 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.
    5. NOTE: Refer to Fastener Notice .
  5. Install the exhaust manifold bolts and stud.

    Tighten: 

    1. Tighten the exhaust manifold bolts and stud on the first pass to 15 N.m (11 lb ft).
    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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