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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1679 (Engine Exhaust System) >> Repair Instructions >> Exhaust Crossover Pipe Replacement (3.8L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the exhaust crossover pipe seal to the exhaust crossover pipe at the right exhaust manifold connection.
  2. Install the exhaust crossover pipe.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the exhaust crossover pipe bolts.

    Tighten 

    Tighten the bolts to 20 N.m (15 lb ft).

    Fig 1: Installing Exhaust Crossover Pipe & Bolts
    G01969186Courtesy of GENERAL MOTORS CORP.
  4. Install the exhaust crossover heat shield.
  5. Install the exhaust crossover heat shield nuts.

    Tighten 

    Tighten the nuts to 20 N.m (15 lb ft).

    Fig 2: Installing Exhaust Crossover Heat Shield & Nuts
    G01969187Courtesy of GENERAL MOTORS CORP.
  6. Install the air cleaner intake duct. Refer to AIR CLEANER INTAKE DUCT in Removal & Installation - A/T.
  7. Install the fuel injector sight shield. Refer to FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L36) or FUEL INJECTOR SIGHT SHIELD REPLACEMENT (L67) in Engine Mechanical - 3.8L.
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