No codes need advice please

Hello, if the engine speed is undesirable at a certain speed and is inconstant with what you have already determined by seeing like vehicles do difference things, -- then hands on testing is needed to see if the transmission isn't calling for or responding with a shift command, and and what else is going on by monitoring data. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops