ABS sensor. Check the wiring going to the sensor as well as it has been known to chafe and cause problems but most likely if the lights stay on all the time then it is just a bad sensor.
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97 F-350 XLT CCLB 4X4,PSD
Gauges(boost/pyro) on triple pillar pod
CAI
IDM mod
4" DE turbo back catless exhaust
TS 6 pos. Chip
3" PA Body lift
ES body and suspension bushings/mounts
Extreme duty trans w/billet triple disc converter
B&M deep pan
Hayden "DAWG" trans cooler
Adrenaline HPOP
stage II's, D66, then custom tunes.
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