- 1998–2005 Factory-verified
US6 Factory-verified
Also documented for ChevroletOldsmobilePontiacSaturn
Documented applications
- 1998–1999 Factory-verified
- 1998–2004 Factory-verified
- 1998 Factory-verified
This page aggregates every documented appearance of US6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.