- 2014 Factory-verified
only in: FWD; all trims: S
MH8 Factory-verified
Also described as Transmission, 6 speed automatic, electronically controlled, overdrive, Driver Shift ControlTransmission, 6 speed automatic, electronically controlled, with overdrive and Driver Shift Control
Also documented for ChevroletPontiacSaturn
Documented applications
- 2012, 2016 Factory-verified
GM Authority 2013 changes list it as deleted for 2013; GM gives MH8, MHH and MHK the same wording; new for 2012 (GM's 2012 list); 2016: 1SV: S; with LEA
- 2012, 2016 Factory-verified
2016: 1SV, 1SD, 1SG, 1SH, 1SL: S; 2012: GM 2012 ordering guide, all trims: S
This page aggregates every documented appearance of MH8 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.