- 2026 Factory-verified
touch-up paint WA-234L; included in and only available with the WFP Studio Series package (Sport Touring AWD)
G42 Factory-verified
Also described as Ceramic
Also documented for CadillacChevroletGMC
Documented applications
- 2026 Factory-verified
only with Studio Series (WFP)
This page aggregates every documented appearance of G42 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.