volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Positive Crankcase Ventilation > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3151
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Leak Detection Pump: Service and Repair

Leak Detection Pump

Removing

-

Disconnect the vacuum line - 1 - and ventilation lines - 2 and 3 -.

-

Remove the nuts - arrows -.

-

Remove the Leak Detection Pump (LDP) with bracket and disconnect the electrical connector.

Installing

Installation is performed in the reverse order of removal, noting the following:

‹› Before installing the LDP with bracket, connect the electrical connector.

‹› Vent line - 2 - must engage audibly.

Tightening specifications, refer to => [ Evaporative Emission Component Overview ] See: Service and Repair/Evaporative Emission
Component Overview.

Positive Crankcase Ventilation > < Leak Detection Pump, Evaporative System|Testing and Inspection|Page 3151