- 1999–2004 Factory-verified
the 1999 to 2000 lists print NO5
N05 Factory-verified
Also documented for BuickCadillacChevroletGMCHummerPontiacSaturn
Documented applications
- 1999 Factory-verified
the 1999 list prints NO5 (letter O); N05 in GM's other lists with the same wording.
- 1999–2004 Factory-verified
the 1999 list adds an interlock with the fuel filler door and sliding door
This page aggregates every documented appearance of N05 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.