While Driving Home the other day in 95 E300D noticed that the break pad indicator light was coming on, so i ordered break pads. then yesterday the ABS light, ASD light came on and then the tach stopped working, they all went crazy at the same time. today it works fine.

any ideas what happen

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Trying to keep Jersey Fresh

1995 E300D 384,000,(Betty White) part time greaser, lots of new parts
2004 Ranger XLT
2000 Chocolate Lab-Bad Quarter Panel, lots of miles