Posted 10/26/2007 10:30 (#226897 - in reply to #226600) Subject: RE: AFS Flow sensor troubles
We had a similar problem with our Insight monitor on a 2588. It would work for a half hour or so than quit. We found that the screen on the alternator was blocked and when it warmed up the alternator voltage was dropping enough to affect the flow sensor from working. It's a easy thing to try.