- 2023 Factory-verified
Premier: O; LT: not available; includes IOU, UQA and CAJ; only in: Bolt EUV
WPB Factory-verified
Also documented for BuickCadillac
Documented applications
This page aggregates every documented appearance of WPB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.