Removing Tank Vent
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2023 Porsche Panamera, 2022 Porsche Panamera, 2021 Porsche Panamera, 2020 Porsche Panamera, and 2019 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect tank vent line -1-
from the tank vent valve -2-
.
Tank ventilation line
- Remove positive crankcase ventilation line -2-
on the right side.
- 2.1 Release and disconnect electric plug connection -3- .
- 2.2 Unclip retaining clip -4- for electric wire harness -5- .
- 2.3 Release quick connectors -1- and disconnect positive crankcase ventilation line -2- .
Vent line
- Screw off fastening nuts -1-
.
Cable duct for engine wire harness (cylinders 1-4)
- Disconnect engine wire harness (cylinders 1-4).
> WM, 975219 REMOVING AND INSTALLING ENGINE WIRE HARNESS
- 4.1 Release and disconnect electric plug connections -2 to 5- .
- 4.2 Pull tank vent line off the holder as far as required until the electric plug connection -6- is accessible.
- 4.3 Release and disconnect electric plug connection -6- .
- 4.4 Carefully lift cable duct for engine wire harness -1- aside to allow access to the tank vent line.
- 4.5 Expose tank vent line as far as the tank ventilation sensor.
Electric plug connections on engine wire harness (cylinders 1-4)
- Remove tank ventilation sensor (USA) or dummy (cylinders 1-4) -1-
.
- 5.1 Unscrew and remove fastening screw -2- .
- 5.2 Release and disconnect electric plug connection -3- .
- 5.3 Remove tank ventilation sensor (USA) or dummy -1- together with the vent line -5- from holder -4- .
Tank ventilation sensor (cylinders 1-4)
- Expose tank vent line.
- 6.1 Unclip tank ventilation -1- from retaining clips -2 and 3- .
- 6.2 Release and disconnect quick connectors -4- .
- 6.3 Close off connections using suitable stoppers.
Tank vent line over intake pipe
- Disconnect positive crankcase ventilation lines.
- 7.1 Release and disconnect quick connector -1- .
- 7.2 Move line -3- aside so that the cable duct is accessible.
- 7.3 Release and disconnect quick connector -2- .
- 7.4 Close off connections using suitable stoppers.
- 7.5 Move line -4- aside so that the cable duct is accessible.
Positive crankcase ventilation lines
- Remove tank ventilation sensor (USA) or dummy (cylinders 5-8) -3-
.
- 8.1 Unclip electric plug connection -4- from the holder and move the line aside.
- 8.2 Unscrew fastening screws -5- .
- 8.3 Move holder -6- with electric wire harness aside.
- 8.4 Unscrew and remove fastening screw -1- .
- 8.5 Release and disconnect electric plug connection -2- .
- 8.6 Remove tank ventilation sensor (USA) or dummy -3- .
Tank ventilation sensor (cylinders 5-8)
- Screw off fastening nuts -1-
.
Cable duct for engine wire harness (cylinders 5-8)
- Disconnect engine wire harness (cylinders 5-8).
> WM, 975219 REMOVING AND INSTALLING ENGINE WIRE HARNESS
- 10.1 Release and disconnect electric plug connections -2 to 6- .
- 10.2 Carefully lift cable duct for engine wire harness -1- aside to allow access to the tank vent line.
Electric plug connections on engine wire harness (cylinders 5-8)
- Expose tank vent valve (cylinders 5-8).
- 11.1 Release and disconnect quick connector -1- .
- 11.2 Close off connections using suitable stoppers.
- 11.3 Move vacuum line -2- aside.
- 11.4 Pull tank vent valve -3- off the holder so that the electric plug connection -4- is accessible.
- 11.5 Release and disconnect electric plug connection -4- .
Tank vent valve (cylinders 5-8)
- Remove tank vent line.
- 12.1 Unclip retaining clip -2- from tank vent line -3- .
- 12.2 Release and disconnect quick connector -1- .
- 12.3 Close off connections using suitable stoppers.
- 12.4 Guide out tank vent line -3- .
Quick connector on tank vent line (cylinders 5-8)