Service bulletin 26-DS-001G TSB
Manufacturer communication, from NHTSA Manufacturer Communications
- Published by NHTSA
- Sep 11, 2026
- Manufacturer
- GENESIS
- NHTSA ID
- 11037286
- NHTSA category
- Service Bulletin/Repair Instructions
- Applies to, as stated by NHTSA
- GENESIS G80 2021-2027; GENESIS GV70 2022-2027; GENESIS GV80 2021-2027
- Component, as stated by NHTSA
- POWER TRAIN
Text of the manufacturer communication
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.
- Manufacturer document number
- 26-DS-001G TSB
- Date of the communication
- 2026-09-09
NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 11, 2026.