Service bulletins for the 2020 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.
1228 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Air suspension are shown. Show all
| 03-002-20 | 2020-11-30. Service bulletin. SUSPENSION:MULTIPLE AXLE; SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION:LINES AND FITTINGS. Front Axle Noise While in 4WD Mode This bulletin involves replacing the front axle assembly. The customer may experience a growling noise from the front axle which is more noticeable at lower speeds in 4WD mode. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.