- 1998–2000 Factory-verified
the 1998–1999 lists include AB4, BG9, G50, KG9, V08, 14N and 6F5
9C6 Factory-verified
Also documented for ChevroletPontiac
Documented applications
This page aggregates every documented appearance of 9C6 in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.