Transmission, 8 speed automatic, electronically controlled, with overdrive and driver shift control

Years 2017–19 Models 2 Factory citations 4

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Also described as Transmission, 8 speed automatic

Also documented for Chevrolet

Documented applications

LaCrosse — E2XX, 3rd gen (2017–2019)

2017 Factory-verified

2017: all trims: S; deleted for 2018 (GM Authority 2018 changes)

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.4.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: Preferred II, Essence: S (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1, p.5.
GM factory document — 2018 buick regal tourx fleet order guide wayback, p.1.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.8.

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