- 2018–2019 Factory-verified
printed with the letter O in both guides; the 2018 guide reads safety belts; 2018: sedan S on all; hatch S on all; 2019: sedan S on all; hatch S on all
AWO Factory-verified
Also documented for Buick
Documented applications
This page aggregates every documented appearance of AWO in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.