A4 Sedan L4-1.8L Turbo (AWM) (2001)
Fuel Filler Neck: Service and Repair
Component Overview (Without ORVR System)
1
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Ground connection
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Location See Fig. 2, below.
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Ensure tight fit of connector on filler-neck ring
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Connect wiring terminal with mounting screw for plastic fuel filler-neck. See item 6 in article "Fuel Supply System Components,
Removing and Installing". See: Service and Repair
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After installing, check continuity between metal ring on fuel filler-neck and chassis Ground specified: approx. 0 ohms
2
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Bleed line
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To EVAP canister
3
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Gravity valve
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To remove valve, unclip upward out of the filler-neck
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Check valve for flow:
Valve vertical: open,
Valve tipped 45°: closed
4
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O-ring
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Replace
5
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O-rings
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Replace
6
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Bleed valve
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Removing, installing, checking See Fig. 1, below.
Fig. 1 Bleed valve removing, installing, checking