- 1998 Factory-verified
GM prints "(92)".
48U Factory-verified
Also documented for BuickChevroletHummerPontiac
Documented applications
- 1998 Factory-verified
GM prints "(92)".
This page aggregates every documented appearance of 48U in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.