Have been driving quite a lot lately. ABS was coming on at start up once in awhile then will not come back on for days. Well that was the case until last wednesday no light stays on all the time. Any thoughts. Sensor !!

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Driving,92 300TE 4M
Stable:
03,Big EX-cusion,6L Diesel,4X4,kid mover,
04.TT,Couger 301BH,
99 Safari AWD Moms
82 300SD project
81 300SD Donor