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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 (3.1L) >> 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.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the exhaust crossover pipe nuts.

    Tighten 

    Tighten the nuts to 25 N.m (18 lb ft).

    Fig 1: Installing Exhaust Crossover Pipe & Nuts
    G01969182Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust crossover heat shield.
    Fig 2: Installing Exhaust Crossover Heat Shield & Bolts
    G01969183Courtesy of GENERAL MOTORS CORP.
  4. Install the exhaust crossover heat shield bolts.

    Tighten 

    Tighten the bolts to 10 N.m (89 lb in).

  5. Install the thermostat bypass pipe. Refer to THERMOSTAT BYPASS PIPES REPLACEMENT in Engine Cooling.
  6. Install the air cleaner intake duct. Refer to AIR CLEANER INTAKE DUCT in Removal & Installation - A/T.
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