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  1. F150 Ecoboost Problems
    Hello all, I am new to this forum and looking for guidance from the experts! I have a 2019 F150 3.5 Ecoboost with approximately 35k miles. Soon after purchasing we noticed intermittent harsh or jerking shifting from 3-4-5 up or down and occasionally in the 8-9-10 range up or down. Also, we...
  2. F150 Ecoboost Problems
    Has anyone changed the transmission? I took mine to the dealer to have it checked out because it was not shifting and when it would it would be a hard shift from first to 3rd and then it would be stuck on either 1st or 3rd gear and would just jump around to all gear but would not advance at...
  3. F150 Ecoboost Problems
    I have a 2016 F150 XLT SC with the 3.5 Ecoboost with 3,000 miles on it. First issue is the truck vibrates at low rpms and for some reason I think it's in the transmission or transfer case. I say this because in 5th gear under load at low rpms between 1400-2000 it grinds and rattles like crazy...
1-3 of 3 Results