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Home › Cadillac › 2017 › CTS V › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions › Repair Instructions › Fuel Tank Vent Hose Replacement › Installation Procedure

Installation Procedure

  1. If replacing hose then transfer the fuel tank pressure sensor. Fuel Tank Pressure Sensor Replacement 
    2. Fig 1: Fuel Tank Filler Pipe And Fuel Tank Vent Hose
    GM2815757Courtesy of GENERAL MOTORS COMPANY
  2. Install the fuel tank vent hose (4) to the EVAP emission canister. Plastic Collar Quick Connect Fitting Service 
  3. Install the fuel tank vent hose (4) to the retainers (3).
  4. Install the fuel tank vent hose (4) to the fuel tank filler pipe (2). Plastic Collar Quick Connect Fitting Service 
  5. Install NEW tie straps (1) to attach the fuel tank vent hose to the fuel tank filler pipe.
  6. Connect the fuel tank pressure sensor electrical connector.
  7. Install the right rear wheelhouse panel liner. Rear Wheelhouse Liner Replacement
    8. Fig 2: Fuel Tank Vent Hose
    GM2815759Courtesy of GENERAL MOTORS COMPANY
  8. Connect the fuel tank vent hose (1) to the fuel tank vent valve hose. Plastic Collar Quick Connect Fitting Service 
  9. Lower the vehicle.
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