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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine Exhaust System) >> Repair Instructions >> Exhaust Muffler Insulator, Hanger, and Bracket Replacement (2500) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of 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 Muffler Replacement (1500 - w/RPO L92)  or Muffler Replacement (1500 - w/RPOs LC9/LMG/LY5/L76)  or Muffler Replacement (1500 - w/RPOs LMG/LY2/LY5)  or Muffler Replacement (2500) .
  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.
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