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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 516 (Engine Mechanical - 4.3L (LU3)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Exhaust Manifold Installation - Left

Exhaust Manifold Installation - Left

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the NEW exhaust manifold gaskets.
    Fig 1: Installing Exhaust Manifold Gaskets
    G01978068Courtesy 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.

    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.
    Fig 2: Installing Exhaust Manifold
    G01978069Courtesy of GENERAL MOTORS CORP.
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