Service bulletins for the 2019 Cadillac XT4
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.
832 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Turn signals are shown. Show all
| 19NA025 | 2019-08-26. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT; EQUIPMENT. This technical bulletin provides repair information to correct a customer concern of the front turn signal lamp flashing fast, or inoperative. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.