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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 921 (Engine Exhaust System) >> Repair Instructions >> Exhaust Seal Replacement (4.8L, 5.3L, 6.0L, 6.2L) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Exhaust Seals
    GM1856474Courtesy of GENERAL MOTORS CORP.
  1. Remove the catalytic converter. Refer to Catalytic Converter Replacement (4.3L)  or Catalytic Converter Replacement (4.8L, 5.3L, 6.0L, 6.2L)  or Catalytic Converter Replacement (6.6L) .
  2. Remove and discard the appropriate exhaust seal (1 or 2). (1500 series shown, 2500 series similar).