- 2000–2001 Factory-verified
T90 Factory-verified
Also documented for BuickCadillacChevroletGMCPontiacSaturn
Documented applications
- 2000–2004 Factory-verified
This page aggregates every documented appearance of T90 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.