RS 6 V8-4.2L Turbo (BCY) (2003)
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Disconnect vent lines -arrows- at back side of fuel filler neck.
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Remove fuel filler neck together with expansion tank.
Installing
Installation is the reverse of removal, however note the following:
NOTE: Fasten all hose clamps with the same type of clamp that was used in production Parts catalog.
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Check installation position of Ground connection while fuel tank and/or fuel filler neck is removed. If necessary unbolt expansion tank -1- -arrow-.
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Route and connect Ground (GND) wire as shown in Fig. -arrow-.
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Ensure that harness connector for Ground (GND) connection is properly seated on metal ring (Ground clamp) on fuel filler neck.
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Check if contact terminal (tongue) at fastening hole is properly locked in.