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  1. Turbo boost oscillations while towing

    I am towing in tow hall mode. The trans mission is in 9th gear and on a flat road when it happens. This is how Ford programmed the system to work. The engine RPM is changing because the torque converter is being commanded to unlock. I believe this is being commanded. The transmission is...
  2. Turbo boost oscillations while towing

    What year is the truck? How many miles do you have in it? I don’t drive my truck or pull my trailer in the winter I’m planning on taking it to the dealer in April. I’ve spoken to the Service Msnager. He has agreed to have data taken while I’m pulling my trailer. At that point I’m thinking...
  3. Turbo boost oscillations while towing

    Hello all, I have a 2022 F150 Lariat with the 3.5 Eco-boost non-hybrid. It is equipped with the max tow package (14k lb.). I have the exact problem; turbo boost flutter/oscillations at cruise towing my 6500# travel trailer (65-70mph, 1800-1700 RPM, 9th gear, 5-10psi boost). I also notice that...




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