- 2017, 2023 Factory-verified
2017: LT: O, named Comfort and Convenience Package, includes KA1, UVD, N34 and DD8; 2023 EUV: LT: O, named Convenience Package, requires WPT, includes H0Y, KU1, KU3, DD8, E91, DA5 and PJE; the 2023 lists read LT deluxe sales package
WPU Factory-verified
Documented applications
This page aggregates every documented appearance of WPU in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.