RAM 2500 2021–2027 — technical service bulletin
Bulletin 9100841 · NHTSA communication 11034338 · issued Jun 17, 2026
Technical service bulletin
communication type
Power Train
component
2021–2027
model years
14
vehicle entries
Official summary
HD Front and Rear Prop Shafts Increase U-Joint Usage If customer concern diagnosis leads to suspect u-joint issue or failure with the prop shaft, u-joint service kit should be utilized to fix concern. Prop shaft replacement would not be required.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.