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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 2.0L (LTG) Or 2.5L (LCV) - Repair Instructions >> Repair Instructions >> Evaporative Emission Front Pipe Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect Evaporative Emission Canister Purge Solenoid Valve Hose @ Evaporative Emission Front Pipe. Refer to Evaporative Emission Canister Purge Solenoid Valve Hose Replacement (LTG) Evaporative Emission Canister Purge Solenoid Valve Hose Replacement (LCV) 
  2. Raise the vehicle. Refer to Lifting and Jacking the Vehicle
    3. Fig 1: Fuel Pipe Shield
    GM4175820Courtesy of GENERAL MOTORS COMPANY
  3. Remove Fuel Pipe Shield (1)
    4. Fig 2: Evaporative Emission Front Pipe And Retainers
    GM4590637Courtesy of GENERAL MOTORS COMPANY
  4. Remove Evaporative Emission Front Pipe (1) @ Retainers (2) (Qty: 3)
    5. Fig 3: Evaporative Emission Front Pipe And Retainers
    GM3993470Courtesy of GENERAL MOTORS COMPANY
  5. Disconnect Evaporative Emission Front Pipe (1) @ Fuel Tank. Refer to Plastic Collar Quick Connect Fitting Service 
  6. Disconnect the evaporative emission front pipe (1) from the retainer (2).
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