A8L V8-4.2L (BFM) (2004)
Fuel Flow Sensor: Service and Repair
Fuel Supply Sensor 3 -G237- (Tubular Sender - Right Side), Removing and Installing
Fuel Supply Sensor 3 -G237- (tubular sender - right side), removing and installing
Removing
Observe safety precautions.
Observe rules for cleanliness.
^
The right side fuel tank chamber must not be more than 1/3 full when removing tubular sender. Draining fuel tank.
CAUTION: Note additional steps required when disconnecting battery
-
With ignition switched off disconnect battery Ground (GND) strap.
-
Open fuel filler cap briefly, then close it again.
-
Remove floor lining in luggage compartment.
-
Detach cover for flange -arrows- (right side).
-
Carefully detach connectors -1- and -2- at flange (right side).
WARNING: Fuel system is under pressure. Before opening the system place a cloth around the connection. Then release pressure by carefully
loosening the connection.
-
Mark fuel supply pipe -1- and fuel return pipe -3- and disconnect (press release tabs).