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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Exhaust System) >> Repair Instructions >> Exhaust Muffler Replacement (LTG) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to Safety Glasses Warning .

  1. Exhaust Rear Muffler Rear Hanger Replacement (Steel Design) Exhaust Rear Muffler Rear Hanger Replacement (Aluminum Design)  - Remove
  2. Fig 1: Floor Panel Number 4 Bar
    GM4298732Courtesy of GENERAL MOTORS COMPANY
  3. Floor Panel Number 4 Bar Fastener - Remove
  4. Floor Panel Number 4 Bar (2) - Remove
  5. Support the exhaust system.
  6. Fig 2: Catalytic Converter Nuts And Gasket
    GM4203585Courtesy of GENERAL MOTORS COMPANY
  7. Catalytic Converter Nut - Remove
  8. Exhaust Gasket - Remove and DISCARD
  9. Exhaust Muffler Assembly Remove
  10. Fig 3: Exhaust Muffler Isolator
    GM4203587Courtesy of GENERAL MOTORS COMPANY
  11. Exhaust Muffler Isolator - Remove
  12. Exhaust Muffler Assembly - Remove