Service bulletins for the 2023 Cadillac Lyriq
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.
735 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Fuel tank are shown. Show all
| N232409680 | 2023-08-28. Service bulletin. FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; UNKNOWN OR OTHER; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Service Update. Certain vehicles may have a condition in which the charge port door could be damaged from manual operation. Dealers are to replace the Charge Port Housing. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.