- 2002–2004 Factory-verified
U42 Factory-verified
Also described as Entertainment system, rear seat
Also documented for BuickCadillacChevroletGMCHummerPontiacSaturn
Documented applications
- 1999–2002 Factory-verified
This page aggregates every documented appearance of U42 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.