Transmission, 6 speed automatic, electronically controlled, overdrive, Driver Shift Control

Years 2018–19 Models 1 Factory citations 2

Also documented for Chevrolet

Documented applications

Encore — Gamma II (2013–2022)

2018–2019 Factory-verified

all trims: S, with the LUV engine; the guides do not split it by drive

GM factory document — 2018 buick encore order guide copy gm authority, p.6, p.23.
GM factory document — 2019 buick encore order guide copy gm authority, p.5, p.21.

This page aggregates every documented appearance of MNK in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.