Service bulletins for the 2019 Infiniti QX80
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.
107 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Automatic transmission are shown. Show all
| ITB22-039 | 2022-12-06. Service bulletin. POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION. VIBRATION DURING LIGHT OR MODERATE THROTTLE INPUT IF YOU CONFIRM A vibration during light or moderate throttle input between 20 – 40 mph, OR RPM flare / slip feeling / vibration during or immediately after a 2 – 3 upshift or 3 – 4 upshift with light or moderate throttle input. ACTION Replace the Torque Converter. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.