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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) >> Installation Procedure

Installation 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. Install the NEW appropriate exhaust seal (1) or gasket (2).
  2. Install the exhaust manifold pipe, if required. Refer to Exhaust Manifold Pipe Replacement (6.0L - Cab/Chassis) .
  3. Install the left catalytic converter, if required. Refer to Catalytic Converter Replacement - Left Side (6.0L - Cab/Chassis) .