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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1247 (Engine Exhaust System) >> Repair Instructions >> Exhaust Crossover Pipe Replacement (3.1 L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. 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 And Nuts
    G02080697Courtesy of GENERAL MOTORS CORP.
  3. Install the exhaust crossover heat shield.
  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.
    Fig 2: Installing Exhaust Crossover Heat Shield And Bolts
    G02080698Courtesy of GENERAL MOTORS CORP.
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