- 1998–2001 Factory-verified
V54 Factory-verified
Also documented for BuickCadillacChevroletGMCHummerPontiac
Documented applications
- 1998–2003 Factory-verified
the 1998–1999 lists read black
This page aggregates every documented appearance of V54 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.