Cayenne S (9PA) V8-4.5L (2003)
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Refueling Control Valve: Locations
Tank Leak Test - USA Vehicles Only
1
Fuel tank
2
Fuel supply
3
Degassing tank
4
Tank cap
5
Leakage diagnosis pump (USA only)
6
EVAP canister shutoff valve (USA only
Porsche Workshop Service and Repair Manuals
Positive Crankcase Ventilation >
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