This bulletin applies to 2021-2023 RAM 2500, 3500, 4500/5500 trucks built on and after Jan. 1, 2021, and on and before March 31, 2023, equipped with four-wheel drive.
Again drive between one to five mph while turning the steering wheel between ¼ turn and full lock. If the noise persists, replace the front driveshaft using new driveshaft bolts.
This bulletin applies to 2021-2023 RAM 2500, 3500, 4500/5500 trucks built on and after Jan. 1, 2021, and on and before March 31, 2023, equipped with four-wheel drive. A ratcheting or clicking noise may be heard while turning. The cause may be an improperly machined front driveshaft.
Start the engine. With the 4WD system in 2WD mode and in a safe area, drive the truck between one to five mph while turning the steering wheel between ¼ turn and full lock. If the noise is evident, then place the system into 4WD high mode. Again drive between one to five mph while turning the steering wheel between ¼ turn and full lock. If the noise persists, replace the front driveshaft using new driveshaft bolts.
Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety ofspecialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.
