- 2001–2002 Factory-verified
QD5 Factory-verified
Also documented for BuickCadillacChevroletGMCPontiacSaturn
Documented applications
- 1999 Factory-verified
This page aggregates every documented appearance of QD5 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.