LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 992 (Engine Mechanical - 4.3L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Exhaust Manifold Installation - Left

Exhaust Manifold Installation - Left

WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the NEW exhaust manifold gaskets.
  2. Fig 1: Installing Exhaust Manifold Gaskets (Left)
    GM328540Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust manifold.
  4. Fig 2: Installing Exhaust Manifold (Left)
    GM859857Courtesy of GENERAL MOTORS CORP.
  5. Install the spark plug wire shields.
  6. 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.
  7. NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. 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).

  9. Install the spark plug wires to the spark plug wire retainers.
  10. Install the spark plug wires onto the spark plugs.