hi guys great forum i'm new here and thought i could get some reasonable suggestions on my trans problems no 1st gear or shifting from 1st to 2nd automatically seems to be stuck in 2nd when you start out very slowly trans seems to slip or shutter until it picks up momentum at 35 to 40mph you can shift manually to drive and continue accelerating no overdrive when button is pressed or will not downshift automatically but you downshift maually to second and it will drop down check engine codes show po743,po755,po760,po765 had the normal explorer idiosincrisces most of it's life but nothing ever like this.... has 112,000 miles fluid full, not burnt,nice reddish color,2000 ford explorer xls 4.0 4wd 5r55e thanxxx.. brian

 

Welcome Brian!

Try posting your question here: Explorer, Sport Trac, Mountaineer & Aviator - Ford Truck Enthusiasts Forums There is also a tranny forum so be sure to look around the site. Don't be shy about asking questions, if you make a mistake the mods will be happy to help you out. You also have some friends in your state chapter so feel free to drop in on them: Illinois Chapter - Ford Truck Enthusiasts Forums