208000 miles on the truck, never had any problems with the transmission, it was time for an oil/filter change and I read on here that I should replace the governor pressure solenoid and sensor. Did that with Borg Warner parts. Also adjusted the bands per service manual, now it only shifts out of first if I let up on the throttle and will never shift out of second. Am I going to have to drain the oil back out and put the old solenoid back in?