Service bulletins for the 2018 Nissan Titan
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.
173 on file from NHTSA, as of 2026-10-19.
About P0138 on the 2018 Nissan Titan: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0138 are shown. Show all
| NTB18-062b | 2019-11-08. Service bulletin. ENGINE AND ENGINE COOLING. 2018 ARMADA AND TITAN; MIL ON WITH DTC P0138 AND/OR P0158 This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.