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Home >> Cadillac >> 2016 >> XTS Livery >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Engine Controls And Fuel - 3.6L (LFX LF3) - Repair Instructions >> Repair Instructions >> Evaporative Emission Front Pipe Replacement (AWD LF3) >> Removal Procedure

Removal Procedure

  1. Remove the air cleaner outlet rear duct. Refer to Air Cleaner Outlet Rear Duct Replacement (LF3) .
  2. Fig 1: EVAP Emission Front Pipe (AWD LF3)
    GM3336553Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the EVAP emission front pipe (1) from the EVAP purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Remove the EVAP emission front pipe (1) from the retainer (2).
  5. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  6. Remove the drivetrain and front suspension frame. Refer to Drivetrain and Front Suspension Frame Replacement .
  7. Remove the air condition evaporator thermal expansion valve heat and brake pipe shield. Refer to Air Conditioning Evaporator Thermal Expansion Valve Heat and Brake Pipe Shield Replacement (LF3) .
  8. Fig 2: EVAP Emission Front Pipe
    GM3336772Courtesy of GENERAL MOTORS COMPANY
  9. Remove the EVAP emission front pipe (1) from the retainers (2).
  10. Fig 3: Evaporative Emission Pipe And Evaporative Emission Canister Purge Pipe
    GM3336845Courtesy of GENERAL MOTORS COMPANY
  11. Disconnect the EVAP emission front pipe (1) from the EVAP emission canister purge pipe. Refer to Plastic Collar Quick Connect Fitting Service .
  12. Remove the EVAP emission front pipe (1) from the retainers (2).
  13. Remove the EVAP emission front pipe (1) from the vehicle.