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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1930 (Engine Exhaust System) >> Repair Instructions >> Exhaust Muffler Replacement (LY7) >> Installation Procedure

Installation Procedure

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    Fig 1: Muffler Insulators
    GM1885979Courtesy of GENERAL MOTORS CORP.
    NOTE: Replace the muffler hangers any time the exhaust system is removed from the vehicle. Do not use any mineral oil based lubricants or sharp tools when installing new exhaust system hangers.
  1. With the aid of an assistant, position the muffler assembly.
  2. Install the muffler insulators (1) to the hangers.
  3. Fig 2: Catalytic Converter To Muffler Nuts
    GM1885966Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  4. Install the catalytic converter to muffler nuts (1) and tighten to 25 N.m (18 lb ft).