2023 Ford F 3.31 Electronic Lock Rr Axle
2015 FORD F-150 Paramus, NJ 15PT322 One thing you didn't mention is whether those axles are electronic locking. If one is, and the other isn't, I would choose the locking axle. Regarding the 3.31 & 3.73 Electronic Lock RR axles, does anyone have a diagram or pics of theirs opened up that shows how they work and the mechanics of it all? For the 3.31 haters | F150gen14 -- 2021+ Ford F-150, Tremor • 3.31 Electronic-locking rear-axle with 5.0L V8 engine or 3.5L V6 EcoBoost® engine (axle is changed to 3.73 Electronic-locking differential ...