Service bulletins for the 2020 Ram 2500
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.
730 on file from NHTSA, as of 2026-10-19.
About P0299 on the 2020 Ram 2500: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0299 are shown. Show all
| S2018000007 | 2020-07-27. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER. Diagnostic Trouble Code (DTC) P0299 ? Turbocharger Underboost Additional Diagnostics |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.