Transmission, 6 speed automatic, electronically controlled, with overdrive

Years 2014 Models 1 Factory citations 1

Also documented for Buick

Documented applications

Impala — tenth generation (2014–2020)

2014 Factory-verified

1SA, 2SA: S; Eco, with LUK eAssist

GM factory document — 2014 chevrolet impala fleet order guide wayback, p.4.

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