Service bulletins for the 2023 Cadillac CT5
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.
518 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine oil and lubrication are shown. Show all
| 22-NA-232 | 2023-07-11. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. This informational bulletin advises the technician of a possibly noise coming from the transmission oil pump. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.