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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Exhaust System) >> Repair Instructions >> Exhaust System Replacement (LGX) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean and lubricate the exhaust isolators for ease of installation.
  2. With the aid of an assistant, install the exhaust system to the vehicle.
  3. Fig 1: Exhaust Muffler & Isolators
    GM2788817Courtesy of GENERAL MOTORS COMPANY
  4. Exhaust Muffler Assembly (1) @Exhaust Muffler Isolator (2)
  5. Install Floor Panel Number 4 Cross Bar Reinforcement - Floor Panel Number 4 Cross Bar Replacement
  6. Install Exhaust Rear Muffler Rear Hanger - Exhaust Rear Muffler Rear Hanger Replacement (Steel Design) Exhaust Rear Muffler Rear Hanger Replacement (Aluminum Design) 
  7. Connect Catalytic Converter @Exhaust Muffler Assembly - Catalytic Converter Replacement - Left Side (LGX) 
  8. Connect Catalytic Converter @Exhaust Muffler Assembly - Catalytic Converter Replacement - Right Side (LGX)