Service bulletins for the 2021 Ram 4500
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.
445 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Body and frame are shown. Show all
| S1923000050 | 2022-09-26. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:BODY:BUMPERS. Hood Shake Or Flutter While Driving |
|---|---|
| 0200321 | 2022-09-15. Service bulletin. STRUCTURE:BODY:BUMPERS:ACTIVE SHUTTERS/GRILL. Noise in Front Over Bumps |
| 75610 | 2022-05-31. Service bulletin. STRUCTURE; EQUIPMENT. BASE - FLOOR CONSOLE |
| S1923000050 RevA | 2022-05-31. Service bulletin. STRUCTURE:BODY:HOOD; STRUCTURE. Hood Shake Or Flutter While Driving |
| S1924000019 Rev. | 2021-04-26. Service bulletin. STRUCTURE. Customer Indicates That Temperature Varies From Side To Side Being Colder On One Side Compared To The Other. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.