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Home >> Porsche >> 2023 >> Cayenne Base, 4D Utility Coupe >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> 20 Fuel Supply, Actuator 3.0L -- 9YA - Cayenne (9YA) >> WM, 203819 Removing And Installing Supply Line (V6 Turbo) >> Preliminary Work >> Preliminary Work - Section From Underbody To Engine

Preliminary Work - Section From Underbody To Engine

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 vapours.
    • → 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.
    G15241180Courtesy 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 exhaust system.

    > Removing and installing exhaust system 

  4. Remove centre cover at the right.

    > Removing and installing centre cover 

  5. Remove front wheel housing liner at the right.

    > Removing and installing front wheel housing liner 

  6. Remove air cleaner housing.

    > Removing and installing air cleaner housing