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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Engine Mechanical - 3.5L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Exhaust Manifold Installation - Left

Exhaust Manifold Installation - Left

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  1. Install the exhaust manifold studs.

    Tighten:  Tighten the exhaust manifold studs to 18 N.m (13 lb ft).

    2. Fig 1: View Of Exhaust Manifold & Exhaust Manifold Gasket - Left
    GM54301Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust manifold gasket.
  3. Install the exhaust manifold.
  4. Install the exhaust manifold nuts.

    Tighten:  Tighten the exhaust manifold nuts working from the center outward to 16 N.m (12 lb ft).

  5. Install the left side spark plugs.

    Tighten:  Tighten the spark plugs to 15 N.m (11 lb ft).

    6. Fig 2: View Of Exhaust Manifold Heat Shield & Bolts - Left
    GM60831Courtesy of GENERAL MOTORS CORP.
  6. Install the exhaust manifold heat shield.
  7. Install the exhaust manifold heat shield bolts.

    Tighten:  Tighten the exhaust manifold heat shield bolts to 10 N.m (89 lb in).

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