- 1998 Factory-verified
AN2 Factory-verified
Also documented for ChevroletGMCOldsmobilePontiacSaturn
Documented applications
- 1998 Factory-verified
- 2005–2007 Factory-verified
This page aggregates every documented appearance of AN2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.