Removing Tank Vent Valve

WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect engine ventilation line at the valve cover, cylinder bank 1 to 4. Naturally aspirated engine -1- or turbo engine -1-
Detach and remove tank ventilation and tank vent valve. Naturally aspirated engine -3- or turbo engine -3- . Disconnect cable plug.

Fig 1: Ventilation Components Location - Naturally Aspirated Engines

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Ventilation on naturally aspirated engines

1	Engine ventilation line
2	Oil mist separator line to intake-air distributor
3	Tank ventilation
4	Aluminium holder
5	Aluminium screw (holder); see Timing-case cover

Fig 2: Ventilation Components Location - Turbo Engines

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Ventilation on turbo engines

1	Engine ventilation line
2	Check valve for full-throttle ventilation with lines secured
3	Tank ventilation
4	Aluminium holder
5	Aluminium screw (holder); see Timing-case cover
6	Belt tensioner
7	Holder
8	Fastening screw; see Belt drive