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Home >> Porsche >> 2017 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (20 Fuel Supply, Actuator 2.9L Turbo Gas -- 971 - PANAMERA (971)) >> WM, 202319 Removing And Installing Tank Vent Valve (V6 BITURBO) >> Removing Tank Vent Valve (V6 BITURBO)

Removing Tank Vent Valve (V6 BITURBO)

WARNING: This page is about a different variant/trim than selected.

Information 

  1. Loosen clamp -1-  and pull hose -2-  off the tank vent line -3-  .
    G15877269Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tank vent line (shown on V6 biturbo)

  2. Unclip retaining clips -1-  from tank vent line -2-  .
    G15877270Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Retaining clips on tank vent line (shown on V6 biturbo)

  3. Loosen engine wire harness (cylinders 1 to 3).

    > WM, 975219 REMOVING AND INSTALLING ENGINE WIRE HARNESS

    1. 3.1 Release and disconnect electric plug connections -1-  .
    2. 3.2 Unclip electric lines -2-  from cable duct -3-  and set them aside.
      G15877271Courtesy of PORSCHE CARS NORTH AMERICA, INC.

      Loosening engine wire harness (cylinders 1 to 3)

    3. 3.3 Release and disconnect electric plug connections -1-  .
    4. 3.4 Unclip retaining clip -2-  and expose electric wire harness -3-  so that the tank vent line is accessible.
    G15877272Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Plug connections for engine wire harness (cylinders 1 to 3)

  4. Disconnect tank vent line -3-  (cylinders 1 to 3).
    1. 4.1 Release and disconnect quick connector -2-  .
    2. 4.2 Unclip tank vent line -3-  from retaining clip -4-  .
    3. 4.3 Pull active carbon filter valve -1-  off the holder.
    G15877273Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Active carbon filter valve (cylinders 1 to 3)

  5. Make sure you can access the tank vent line.
    1. 5.1 Release and disconnect electric plug connections -1 and 2-  .
    2. 5.2 Carefully move electric wire harness -3-  aside to allow access to the tank vent line.
    G15877274Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Electric plug connections for temperature sensor

  6. Remove tank vent lines -2 and 3-  from turbochargers.
    1. 6.1 For easier access, remove oil filter.

      > 170117 DRAINING AND FILLING ENGINE OIL

    2. 6.2 Unscrew fastening screws -1-  .
    3. 6.3 Disconnect tank vent lines -2 and 3-  from turbochargers. Replace sealing rings.
    G15877275Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Tank vent lines on turbochargers

  7. Loosen engine wire harness (cylinders 4 to 6) and move it aside to allow access to the tank vent line.

    > WM, 975219 REMOVING AND INSTALLING ENGINE WIRE HARNESS

  8. Expose holder -3-  .
    1. 8.1 Pull solenoid valve -1-  with vacuum lines connected off the holder -3-  .
    2. 8.2 Pull tank vent valve -2-  with lines connected off the holder -3-  .
    G15877276Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Solenoid valve holder

  9. Remove holder -4-  .
    1. 9.1 Unscrew fastening screws -2 and 3-  .
    2. 9.2 Lift up holder -4-  until pressure sensor -1-  is accessible.
    3. 9.3 Unclip pressure sensor -1-  from holder -4-  and remove holder -4-  .
    G15877277Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Fastening screws for solenoid valve holder

  10. Remove tank vent line -4-  .
  1. 10.1 Release and disconnect quick connector -1-  .
  2. 10.2 Disconnect vacuum line -3-  and guide it out between the tank vent lines -4-  .
  3. 10.3 Release and disconnect quick connector -2-  .
  4. 10.4 Disconnect tank vent line -4-  and guide it out carefully.
G15877278Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Tank vent line (cylinders 4 to 6)

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