2023 5.0 - Truck has 9K miles on it and coming up to a stoplight and the truck started shaking/ misfiring. Pulled over and the truck stalled out. It started back up with every light on the dash lit up. I limped it to the dealer just down the rode as it still ran. The codes were for misfire, 2...
21 3.5L XLT 4x4 CC 5.5box 3.55 with Max Tow, leveled on 295/60-20's Nitto RG with 1" rear block.
I filled up my rear tires to 48psi and fronts to 38psi (E load)
I used a 22ft Speed loader trailer (2700lbs) towing a lifted 1st gen Tundra 4x4 roughly 500 miles.
The F150 towed it easily with a ton...
I had a tune only 2018 3.5L eco and never heard the blow off valve noise (whoosh) when letting off after accelerating ever. On my 2021 I can hear it when I accelerate pretty hard in first gear and let off. It almost sounds like the VTA mod but I haven't done it. Anyone else ?
The Truck rides like a boat (floaty at higher speeds) and a bit too soft. Of course my 295/60-20 Ridge Grapplers have some to do with this but... I had Bilstein's in the rear on my 2018 and it handled much better. Don't get me wrong the 21 feels more like a Cadillac and bed bounce isn't like the...