98 and newer contours are covered under a 100,000 mile 10 year warranty for this, take it to your dealer, have them run an OASIS on it, and it will show up. They replace the fuel filler safety valve, which sticks, and causes gas to overflow.
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98 T-Red SE Sport ATX
ST200s
Slightly Lowered
Catless Y-Pipe
Resonator Removed
Clear Front Lenses
Side Markers
SVT Seats