Ram Promaster Forum banner

2019 cargo

  1. Failure to upshift

    Engine and Technical Discussion
    I've been driving my 2019 1500 with no issues for a month, but got on the highway today, after 3 blocks of normal performance, and it wouldn't shift up from (I'm guessing) 3rd gear. 50mph at 5000rpm despite letting off and getting back on the pedal. I shut it off, restarted, and it was fine, but...