audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Holding Pressure, Checking with High Pressure Pump|Page 2876 > < Fuel Holding Pressure, Checking with High Pressure Pump|Page 2874
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‹› Check delivery quantity of Fuel Pump (FP).

‹› Replace fuel filter with integrated fuel pressure regulator.

‹› Fuel pump check-valve is faulty. 

Assembly is in reverse order of removal, note the following:

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Switch off ignition.

‹› Before removing pressure gauge, release fuel pressure by opening shut-off valve. Hold a container under the connection.

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Connect fuel supply line - arrow -. Make sure it is clean and there are no leaks.

‹› Check fuel system for leaks.

Fuel Holding Pressure, Checking with High Pressure Pump|Page 2876 > < Fuel Holding Pressure, Checking with High Pressure Pump|Page 2874