Contents Wiring diagrams Section: Mechanical All sections

Fuel Pressure Release Audi A6 C5

Mechanical 1 illustration

Note. For more information on relay identification, see appropriate COMPONENT LOCATIONS article in ELECTRICAL section.

Remove fuel pump fuse No. 28. from fuse/relay block, under left side of instrument panel. (Scheme 2) Start engine. Allow engine to run until it stops. Turn ignition off. Disconnect negative battery cable. Install fuel pump relay. Slight pressure may remain in system. Before disconnecting any fuel system line, cover connector with a clean shop towel.

Scheme 2

Scheme 2: FUEL PRESSURE RELEASE