My dealer did the flash for battery temp rationality, then another reflash for intake temp rationality or something (but used flash 18-003-06 which is NOT for that problem. ) I've noticed less power and stalling when starting from 2nd gear, especially when the engine is cold. I believe if the engine dips below a certain RPM, the computer is now programmed to stall the truck to save the clutch. Doesn't make sense... I'd rather burn up a clutch than stall the truck when trying to pull onto the highway from a stop in 2nd gear...