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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1036 (Engine Exhaust System) >> Repair Instructions >> Exhaust Seal Replacement (6.0L - Cab/Chassis) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Appropriate Exhaust Seals & Gaskets
    GM1856476Courtesy of GENERAL MOTORS CORP.
  1. Remove the left catalytic converter, if required. Refer to Catalytic Converter Replacement - Left Side (6.0L - Cab/Chassis) .
  2. Remove the exhaust manifold pipe, if required. Refer to Exhaust Manifold Pipe Replacement (6.0L - Cab/Chassis) .
  3. Remove and discard the appropriate exhaust seal (1) or gasket (2).