Mach5customs
New member
I have a 05 powerstroke and the speedo has been giving my trouble, it will stay on 10 or 20 mph when parked and then go from there as if it was at zero. I changed the rear diff fluid and replaced the wheel speed/abs sensor in the rear diff. That solved the problem for about a month. Last week it started acting up again so I removed both negative terminals on the battery and reinstalled them and it was fine for the weekend. The rest of the gauge cluster including the odometer works fine so I don't think it's that. Has anyone run into this problem after changing the sensor? Thanks guys