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Service bulletin SC-26-12-01

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11030338
Published by NHTSA2026-03-31
Manufacturer's numberSC-26-12-01
Manufacturer's date2026-03-31
NHTSA componentPOWER TRAIN
Manufacturer's systempowertrain: Lubrication/Oil system

NHTSA's summary

Update to procedure for oil sump removal & replacement

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
KARMA REVERO2025
KARMA REVERO2026
KARMA REVERO GS-62020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GT2020 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GT2021, 2022
KARMA REVERO GTS2020 (the catalog's model; the bulletin names a series or trim of it)
KARMA REVERO GTS2021, 2022 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TB-24-16-012024-06-21. Over-the-air update. On complaint this is offered to provide a software update (BL1070) over the air to remedy the complaint of a DTC and drive behavior.
CC-23-00-022023-11-27. Service bulletin. This bulletin will outline the process of what to expect and what to perform for a software update.
CC-23-00-012023-06-15. Service bulletin. Baseline Software update for specified models
TB-17-42-022021-05-03. Service bulletin. It has been found that certain vehicles may exhibit a whining sound heard from the rear during low-speed full lock turns. The remedy for this concern is draining and refilling the differential with the appropriate fluid as directed.