- 1998–2003 Factory-verified
the 1999 list marks it as the Century's wheel
PH6 Factory-verified
Also documented for ChevroletOldsmobilePontiacSaturn
Documented applications
- 1998 Factory-verified
- 1998 Factory-verified
This page aggregates every documented appearance of PH6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.