Failure code P0750
Hey there. The code P0750 (https://www.yourmechanic.com/article/p0750-obd-ii-trouble-code-shift-solenoid-a-malfunction-by-spencer-clayton) pertains to a shift solenoid. I would clear the code and test drive the truck while monitoring the shift solenoid's values and operation. Afterwards recheck for the code, stored or pending. Perform a battery...