What a pita ,all gears are working, solenoids are fine ,no engine codes no tranny codes. If I start out easy on it it will go through the gears fine but normal driving it seems to skip third and go to fourth. I know this thing is controlled by the tps,vss and the ecu and the trans shift unit .Can my tps be set wrong but not thowing a code?, if I try to adjust it any from where its at it throws a tps code. I would like to run this auto as long as I can but I am at my wits end.I went to the link and tried everything even unplugging the trans control unit and it does as it says showing the trans itself is good. I even thought about running it like that since it gives me 1-3 and drive, but I know that will kill it. Any more input on the tps vss sensors before I swap it?