Audi A6 Repair Manual page 27

– Disconnect fuel line -arrow-.
– Connect fuel inj. pressure gauge-CIS -V.A.G 1318- with adapt‐
er -V.A.G 1318/11- and -V.A.G 1318/12- in fuel line.
– Connect assisting hose -arrow- to pressure gauge and hold it
in a measuring container.
– Open shut-off valve of pressure gauge. The lever points in di‐
rection of flow.
– Bleed fuel system, by briefly pressing remote control.
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Fuel Injection and Ignition - Edition 03.2008
Audi A6 2005 ➤
23
4. Diagnosis and Testing