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Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (20 Fuel Supply, Actuator 2.9L -- 9YA - Cayenne (9YA)) >> WM, 203819 Removing And Installing Supply Line (V6 Turbo) >> Preliminary Work >> Preliminary Work - Section From Fuel Tank To Underbody

Preliminary Work - Section From Fuel Tank To Underbody

WARNING: This page is about a different variant/trim than selected.
WARNING: Highly inflammable or explosive materials 
  • Danger of fire or explosion 
    • → Avoid contact with hot parts or sources of ignition.
    • → Use suction to remove ignitable vapors.
    • → Attach warning sign in a clearly visible position.
    • → Contain leaked media using non-flammable absorbent material and put it in a container designed for this purpose for disposal in accordance with local requirements.
    • → Secure collection containers/vessels to prevent them from tipping over.
WARNING: Toxic substances 
  • Danger of poisoning or suffocation 
  • Danger of burns to the eyes and skin 
    • → Ventilate the work area well.
    • → Never ingest or inhale.
    • → Read specific information on the Hazard Sheet.
    • → Wear personal protective gear.
    • → Do not smoke, eat or drink in the work area.
  1. Attach or mount a warning sign in a clearly visible position on the vehicle.
    G15258175Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Example of a warning sign

    Information 

    • The position of the fuse for the fuel pump can be found in the current Porsche After Sales vehicle electrical system documentation (PAB) fuse assignment. 
    • → PPN → Porsche After Sales vehicle electrical system documentation (PAB) 
  2. Relieve fuel pressure in the system.
    1. 2.1  Pull out fuse for fuel pump.
    2. 2.2  Start the engine, wait until it stops and then re-insert the fuse.
  3. Remove fuel tank.

    > Removing and installing fuel tank