- 2018 Single-source
new for 2018; LT, requires PI5 and the 3.6L LFX; includes UFG, UD7 and UKC (GM Authority's 2018 Impala article, narrative package-contents section, which is not the credited 'Official RPO Changes' list)
WPV Single-source
Documented applications
This page aggregates every documented appearance of WPV in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.