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Old 01-27-2011, 08:55 PM
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Biodiesel300TD Biodiesel300TD is offline
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Join Date: Dec 2004
Location: Albany, OR
Posts: 4,845
The light comes on when the float inside the fuel level sender hits the bottom. It's possible that there is gunk built up on the bottom of your level sender keeping it from grounding and turning the light on.
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Andrew
'04 Jetta TDI Wagon
'82 300TD ~ Winnie ~ Sold
'77 300D ~ Sold
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