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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 374 (Engine Exhaust System) >> Repair Instructions >> Exhaust Muffler Insulator, Hanger, and Bracket Replacement (2500 Series) >> Installation Procedure

Installation Procedure

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    Fig 1: Exhaust System Insulators
    GM1709441Courtesy of GENERAL MOTORS CORP.
  1. Spray lubricant if necessary, onto the exhaust system insulator hole where the frame hanger will be inserted.
  2. Install the exhaust system insulator (2) to the frame hanger, as required.
  3. If the exhaust system insulator (2) was replaced, install the exhaust muffler assembly. Refer to Exhaust Muffler Replacement (LC9, LMG, LZ1, L20) , Exhaust Muffler Replacement (L96) .
  4. Spray lubricant if necessary, onto the exhaust system insulator holes where the frame hanger and the exhaust hanger will be inserted.
  5. Install the exhaust system insulator (1), as required.
  6. Lower the vehicle.