A4NrK

Where’s the fuel filter on the 2012 Audi A4 quattro?

LSANCHEZ1

The fuel pressure regulator and fuel filter are part of the locking flange. They can only be replaced together with the locking flange for the fuel delivery unit.Removing– Remove the fuel delivery unit: FWD (refer to → Chapter „Fuel Delivery Unit/Fuel Level Sensor, Removing and Installing“), AWD (refer to → Chapter „Fuel Delivery Unit/Fuel Level Sensor, Removing and Installing“).– Disconnect the connectors -4-.– Disconnect the fuel line -1-. Refer to → Chapter „Connector Couplings, Separating“.– Disengage the assembly aid -2- on the locking flange.– Remove the sealing flange -3- from the fuel delivery unit -5-.InstallingInstall in reverse order of removal. Note the following:– Install the fuel delivery unit. Refer to FWD → Anchor, AWD → Anchor.– Make sure the spring is on the guide tube.