- 2014 Factory-verified
1SA, 2SA: S; Eco; the Buick LaCrosse lists read KY2 as a 120 amp alternator
KY2 Factory-verified
Also documented for Buick
Documented applications
This page aggregates every documented appearance of KY2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.