Service bulletins for the 2021 KARMA Revero GT
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.
29 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with type: Service bulletin are shown. Show all
| TB-26-90-01 | 2026-08-31. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Alignment of headlamps service procedure |
|---|---|
| TB-26-70-01 | 2026-07-28. Service bulletin. STRUCTURE:BODY. Recovery cap retention, a method to bolster tension for the tow hook cover |
| SC-26-12-01 | 2026-05-04. Service bulletin. ENGINE. Supplementary instructions on replacement of oil sump on engine. |
| TB-24-12-01-.02 | 2026-05-04. Service bulletin. FUEL/PROPULSION SYSTEM. new component is available, instructions how to install are provided. this is an update to a bulletin from 2024 (TB-24-12-01) |
| SC-26-12-01 | 2026-03-31. Service bulletin. POWER TRAIN. Update to procedure for oil sump removal & replacement |
| TB-26-78-02 | 2026-02-11. Service bulletin. STRUCTURE:BODY. New B-Pillar retention clips are available, which will be replaced on complaint |
| SC-26-78-01 | 2026-01-26. Service bulletin. STRUCTURE:BODY. A supplemental instruction to remove and reinstall the external rear view mirror caps |
| SC-25-90-02 | 2025-11-04. Service bulletin. ELECTRICAL SYSTEM. Install of recommended 12Volt battery maintainer |
| TB-25-76-01 | 2025-01-15. Service bulletin. STRUCTURE:BODY. Update Remedy for possible wind noise complaint and door effort on opening |
| TB-24-12-01 | 2024-11-07. Service bulletin. UNKNOWN OR OTHER; FUEL/PROPULSION SYSTEM. A new bracket is provided to reposition the Diagnostic Module TL for best performance in the vehicle. |
| TB-24-94-01 | 2024-03-15. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM. Remedy for infotainment module fan noise. |
| SC-24-90-01 | 2024-03-15. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Update to Workshop manual procedure and information for sound module location |
| SC-24-94-01 | 2024-03-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Describing the process to use the diagnostic tool and USB for manual baseline updates of vehicle software when needed. |
| CC-23-00-02 | 2023-11-27. Service bulletin. POWER TRAIN. This bulletin will outline the process of what to expect and what to perform for a software update. |
| CC-23-00-01 | 2023-06-15. Service bulletin. BACK OVER PREVENTION:SOFTWARE; POWER TRAIN; EQUIPMENT:ELECTRICAL. Baseline Software update for specified models |
| CC-22-60-02 | 2022-07-28. Service bulletin. EQUIPMENT; STRUCTURE; SUSPENSION. Knocking noise remedy, by verifying torque spec on some front end bolts |
| SC-20-90-04.01 | 2022-07-19. Service bulletin. EQUIPMENT. Update to previous communication regarding vertical location of radar calibration mirror. Supplement to the Karma Sync Procedure for Radar Module Calibration |
| CC-21-00-01 | 2022-03-22. Service bulletin. ELECTRICAL SYSTEM. Baseline 1050 software update |
| SC-22-01-01 | 2022-02-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; UNKNOWN OR OTHER. VIN decoder information bulletin |
| CC-21-70-01 | 2021-07-08. Service bulletin. EQUIPMENT. a trim piece in the front fascia falls out of place easily (the recovery eye). this is a remedy to secure it better |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.