- 2022 Factory-verified
Premium, Avenir: O; the 2022 guide forces it on certain vehicles built from November 15, 2021 to February 20, 2022
00R Factory-verified
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of 00R in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.