Ram 1500/2500/3500: Maintaining Your Vehicle

 Axle Locker System - Power Wagon Models Only (If Equipped)

This vehicle is equipped with electronically locking front and rear differentials. These differentials, when engaged, mechanically lock together the axle shafts forcing the wheels to spin at an equal rate. This allows the vehicle to maintain its momentum and prevents it from becoming stuck. The lock

 Electronic Range Select (ERS) Operation - Six-Speed Transmission

The Electronic Range Select (ERS) shift control allows the driver to limit the highest available gear when the shift lever is in the DRIVE position. For example, if you shift the transmission into 3 (third gear), the transmission will not shift above third gear, but will shift down into second and f