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harshness

  1. 10r80 harsh downshift after tune

    have a 2018 Ecoboost 10 speed and this transmission is annoying the heck out of mešŸ˜‚ I am at 58k miles and I got a transmission replacement about 1k miles ago. The car was shifting smooth but as soon as I put a tune on it, downshifting from 4-3-2-1 is super harsh. I got my tune from tune+ and he...
  2. Misfiring? Or…

    2017 EB premium I have psycho ex girlfriends that were less needy than this f****ing car. Difference is - I’m willing to try and make this work. 2021 has been a shitstorm. Blown head gasket, failed EVAP purge, failed LSFP sensor. Ecobooms greatest hits. Whatever. Dealt with it all. Now, the...
  3. Vibration between 50 & 70 mph

    I have been experiencing rumbling & vibration between 50 & 70 mph, which kind of felt like the wheels were out of balance. After rebalancing them twice, the dealer even tried a different set of wheels & tires - no luck. They now believe that the drive shaft needs replacing - at 1100 miles...





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