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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Mechanical - 6.6L - Off Vehicle Repair Instructions (2 Of 3)) >> Off-Vehicle Repair Instructions (Part 2) >> Exhaust Outlet Cleaning and Inspection

Exhaust Outlet Cleaning and Inspection

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  1. Clean the exhaust outlet.
    Fig 1: View Of Exhaust Outlet Inspection Areas
    GM1336131Courtesy of GENERAL MOTORS CORP.
  2. Clean the exhaust outlet mating surfaces.
  3. Inspect the exhaust outlet for dents or cracks.
  4. Replace the exhaust outlet if any damage is found.