2nd Gen F150 Ecoboost
Need some help figuring out what’s going on from this great community.
I have 2015 3.5 EB SCREW with 122k miles. I get a shudder with a corresponding small rise (50-100)in RPM usually around 1000-2000 RPM when under load (either a small hill or towing). It happens most often in 6th gear but can...