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Home >> Porsche >> 2008 >> Cayenne Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> 20 - Fuel Supply, Control >> WM 204819 Removing And Installing Leakage Diagnosis Pump (LDP) On DFI Engines >> Removing Leakage Diagnosis Pump (Ldp)

Removing Leakage Diagnosis Pump (Ldp)

  1. Remove leakage diagnosis pump (LDP) -4-  . To do this, loosen the hoses and screws. Pull leakage diagnosis pump out of the active carbon filter.
    Fig 1: Identifying Active Carbon Filter With Leakage Diagnosis Pump
    G09409859Courtesy of PORSCHE CARS NORTH AMERICA, INC.
    1. Carbon canister housing
    2. Ventilation, engine side
    3. Connection to degassing tank
    4. Leakage diagnosis pump