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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 364 (Exhaust System) >> Repair Instructions >> Exhaust Front Pipe Replacement (Bank 1, LGX) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

In order to avoid being burned, do not service the exhaust system while it is still hot. Service the system when it is cool.

WARNING:

Avoid contact with HOT components. Wear safety glasses and protective gloves to avoid personal injury.

  1. Raise and support the vehicle. Lifting and Jacking the Vehicle
  2. Remove Heated Oxygen Sensor Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
    3. Fig 1: Exhaust Front Pipe Bracket Bolt
    GM4286314Courtesy of GENERAL MOTORS COMPANY
  3. Remove Exhaust Front Pipe Bracket Bolt (1)
    4. Fig 2: Exhaust Front Pipe Nut
    GM4286345Courtesy of GENERAL MOTORS COMPANY
  4. Remove Exhaust Front Pipe Nut (1)
    5. Fig 3: Catalytic Converter Nut
    GM4286436Courtesy of GENERAL MOTORS COMPANY
  5. Remove Catalytic Converter Nut (1)
    6. Fig 4: Front Pipe
    GM4286466Courtesy of GENERAL MOTORS COMPANY
  6. Remove Exhaust Front Pipe (1)
  7. Remove Exhaust Front Pipe Gasket (2) and DISCARD
  8. Remove Catalytic Converter Gasket (3) and DISCARD
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