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Service bulletin SF566

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 id10151470
Published by NHTSA2018-12-10
Manufacturer's numberSF566
Manufacturer's date2018-05-01
NHTSA componentENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

SF566 FCCC S2G Reverse on Grade Programming

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

Engine, Transmission and driveline, Automatic transmission, Transmission control module

Vehicles listed
FCCC S2G2014 to 2017
FCCC S2G2019
FCCC redundant S2G2018

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