5r110w Rough 3 to 5 / TCC Lock to Lock Shift
2005 Ford F250 6.0 Powerstroke
I'm experiencing a rough 3 to 5 shift with my TCC Locked up. It shifts abruptly and makes the truck shudder.
Changing TPS Tip-Out High to a positive number like 512 or 1000 makes it shift quick and smooth, but while cruising on the highway, any throttle tip in causes the TCC to slip or briefly unlock causing 150-200 RPM blips. Changine from -512 to -100 seems to have made the shift marginally lighter but it's still harsh. Any less and it causes the TCC to slip as mentioned. Heavier thottle produces a little better shift quality than light. My Downshift is very smooth under heavy or light throttle.
Loving the way the truck rolls now at the very least. Any help is greatly appreciated.
Link to my latest Calibration File: https://drive.google.com/open?id=0B7...jZRNXpSMDhZbzQ