LfernRam2021
Junior Member
- Joined
- Feb 18, 2024
- Posts
- 5
- Reaction score
- 3
- Location
- Truck Camera
- Ram Year
- 2021 Ram 1500 classic tradesmen
- Engine
- 5.7
I recently swapped out my 3 in regular speedometer into the premium 7in speedometer, I downloaded alphaobd into an old tablet and manually tried to change the milage but for some unknown reason, I keep getting “procedure failed” any thoughts and help would be greatly appreciated