- 1998 Factory-verified
NK5 Factory-verified
Also documented for BuickCadillacChevroletGMCPontiacSaturn
Documented applications
- 1999–2004 Factory-verified
- 1998–1999 Factory-verified
- 1998–1999 Factory-verified
- 1998–2002 Factory-verified
This page aggregates every documented appearance of NK5 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.