service vehical light on 2002 Buick Century

no traction light and service vehical soon light is on. and the brake light goes on and off. have brakes shimmy in front end when over 60 mph. had bushing put in and bearing in the driver side everything else seems good. at a loss. any ideas?

by in Toronto, OH on June 15, 2010
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2 answers
ANSWER by , June 15, 2010
If the lights are coming on then there's a fault in the ABS/Traction Control System. You'll need to have a shop with the proper equipment so they can address this. I would consider taking it to the shop that replaced the bushing/bearing, as this could be related if it started after that repair.
ANSWER by , May 06, 2015
I have a buick century same things happened. It could be wiring harness or a hub.