A few years ago, my ABS started pulsing when coming to a stop occasionally. It would pulse a little and kinda like losing breaking for just a few seconds, if that. At one point it threw a code when it happened, I think it was ABS but could have been check engine. I pulled into a Chevy dealer and they put their scanner on it and they said it could connect. Recently, it started doing it again, no check engine light. Tonight I put my code scanner on it just to see, figured it wouldn't work since the dealer one didn't. Plugged it in, it connected and everything was fine, worked properly but didn't give me any indication of a problem.
So, what do I do? Judging by the symptoms, I am going to guess that one of my ABS sensors are bad. Is there anyway to test them? Any suggestions on how to proceed?
Any help would really be appreciated.
Thanks,
John