# Service bulletins for the 2027 Genesis G80

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.

3 bulletins from NHTSA, as of 2026-10-19.

- [26\-DS\-001G TSB](/bulletins/11037286.md), 2026-09-11, Service bulletin: POWER TRAIN. Some GV70 \(JK1, JK1A\), GV80 \(JX1\) and G80 \(RG3\) vehicles may have a hum or whine noise condition from the rear differential at certain speeds. This bulletin describes the procedure to inspect the vehicle for the hum or whine noise and, if necessary, to tighten the rear differential lock nut to specification. If the hum or whine noise remains after tightening the lock nut, then this bulletin provides instructions to replace the rear differential or other driveline components as necessary.
- [26\-01\-064G TSB](/bulletins/11036094.md), 2026-08-11, Warranty extension: ENGINE. Certain 2026MY G70 \(IK\) and 2027MY G80 \(RG3\) vehicles may exhibit a water\-flowing or gurgling noise from the front center air vents during engine start\-up. This condition may be caused by trapped air within the engine cooling system. Follow the procedure below to properly bleed the cooling system and remove any trapped air.
- [26\-01\-064G DCS](/bulletins/11036092.md), 2026-08-11, Warranty extension: ENGINE. Certain 2026MY G70 \(IK\) and 2027MY G80 \(RG3\) vehicles may exhibit a water\-flowing or gurgling noise from the front center air vents during engine start\-up. This condition may becaused by trapped air within the engine cooling system. Technical Service Bulletin \(TSB\) 26\-01\-064G provides instructions to properly bleed the cooling system and remove any trapped air.

JSON: [/v1/vehicles/2027_genesis_g80/bulletins](/v1/vehicles/2027_genesis_g80/bulletins)

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