Gas gauge not working on 2000 Ford Taurus

I thought I had a loose wire on tank causing short,But someone said it could be a flex fuel moduale located in dsche somewhere.Im not sure where this part is exactly or what its function is.

by in Sidney, OH on April 02, 2010
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1 answer
ANSWER by , August 11, 2010
the flex fuel module is a 2 inch square black plastic part that is bolted to the dash under the drivers side.