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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 261 (Engine Exhaust System) >> Repair Instructions >> Exhaust Muffler Insulator, Hanger, and Bracket Replacement (1500 - L92) >> Removal Procedure

Removal Procedure

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CAUTION: Refer to Exhaust Service Caution .
IMPORTANT: Do not use oil based lubricants.
    Fig 1: View Of Exhaust System Insulators
    GM1709439Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Spray lubricant onto the exhaust system insulators where the insulators are installed into the frame hangers for ease of removal.
  3. Remove the exhaust pipe insulators (1 and 2).
  4. If replacing the exhaust muffler insulators also (3 and 4), support the exhaust system with an adjustable jack to in order to retain exhaust positioning.
  5. Remove the exhaust system insulators (3 and 4) from the frame hangers.
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