- 2014, 2018–2019 Factory-verified
2014: all trims: S; 2018–2019: all trims but Encore 1SV: S
EN6 Factory-verified
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of EN6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.