- 1998 Factory-verified
B20 Factory-verified
Also described as Ornamentation, interior, luxury
Also documented for BuickCadillacChevroletPontiacSaturn
Documented applications
- 1999–2000, 2003–2004 Factory-verified
This page aggregates every documented appearance of B20 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.