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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 Pipe Cleaning and Inspection

Exhaust Pipe Cleaning and Inspection

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  1. Clean the exhaust pipe.
  2. Clean the exhaust pipe mating surfaces.
  3. Inspect the exhaust pipe for dents or cracks.
    Fig 1: Identifying Exhaust Pipe Inspection Areas
    GM1340814Courtesy of GENERAL MOTORS CORP.
  4. Replace the exhaust pipe if any damage is found.