Service bulletins for the 2021 Ram 1500
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1129 on file from NHTSA, as of 2026-10-19.
By type
By component
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Only bulletins with component: Axle are shown. Show all
| 9100100 | 2023-02-13. Service bulletin. POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL. Front Drive Shaft If replacing DT 5.7L front propeller shaft for concerns of a noise, please contact FCA Redacted Content prior to ordering part to create a FasTrack for return to analyze. If no response in 15 min, proceed with repair. |
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| 0300321 | 2022-09-26. Service bulletin. POWER TRAIN:AXLE ASSEMBLY. Front Axle Assembled With Incorrect Circlip This bulletin involves replacing the right side halfshaft circlip. Customers may comment on the following: There is a loud grinding noise from under the front passenger side of the vehicle. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.