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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions) >> Repair Instructions >> Evaporative Emission Pipe Replacement (LGX) >> Removal Procedure

Removal 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.
    WARNING:

    Refer to Safety Glasses Warning .

  1. Remove the evaporative emission canister purge tube. Refer to Evaporative Emission Canister Purge Tube Replacement (LGX) 
  2. Fig 1: Evaporative Emission Hose And Retainers
    GM4086032Courtesy of GENERAL MOTORS COMPANY
  3. Remove the evaporative emission hose (1) from the retainers (2).
  4. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (ATS)
  5. Remove the underbody front air deflector right side. Refer to Underbody Front Air Deflector Replacement - Right Side
  6. Remove the front body exhaust heat shield right side. Refer to Front Body Exhaust Heat Shield Replacement (Right)
  7. Remove the right side catalytic converter and exhaust. Refer to Exhaust System Replacement (LGX)
  8. Fig 2: Evaporative Emission Hose And Retainers
    GM4086034Courtesy of GENERAL MOTORS COMPANY
  9. Disconnect the evaporative emission hose (1) and remove from retainers (2). Refer to Plastic Collar Quick Connect Fitting Service 
  10. Remove the evaporative emission hose (1) from the vehicle.