A8L V8-4.2L (BFM) (2004)
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Carefully release and disconnect electrical harness connectors -1- and -2- on left connector flange.
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Use 3087 wrench to remove locking ring.
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Disconnect connector flange and remove sealing ring.
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Disconnect electrical harness connectors -1 to -3- on underside of left connector flange.
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Press release buttons (arrows) through left fuel tank opening and disconnect delivery line -2- as well as Fuel Supply Sensor 3 -G237- (-Item 1-).
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Swing Fuel Supply Sensor 3 -G237- to the side toward left.