Saturday traveling around 50 MPH the speedometer dropped to 0, winded back up to speed travelling and the engine revved high, switched to N , then Drive and no other issues. Monday I was cruising at 80MPH on interstate, engine revvs high and I loose acceleration check engine light engages. Switch to neutral, engine revvs down. Switch to Drive, didn't feel it go into gear, "D" starts to flash, press accelerator, no response and the engine doesn't rev. Coasted to the nearest exit and parked. Shifted to drive and nothing. Turned off/started. Shifted to Drive, felt transmission engage. Eased off and it only went into the first few gears (8 speed prob 3rd) whining at 30MPH. Turned off/started again and check engine light stayed on with no issues driving. Took it to dealer and they were unable to get a reading from it. There were no loaners available (yesterday) so I dropped it off this morning (check engine light off, ran normal). Waiting on call back...
2019 Crew Cab 2.7 2WD 8 Speed trans