- 1998 Factory-verified
GM prints "(93)".
30U Factory-verified
Also described as Primary color, exterior, International Blue metallic
Also documented for BuickChevroletPontiac
Documented applications
- 1998 Factory-verified
GM prints "(93)".
- 1999–2000 Factory-verified
the 1999 list requires D89
This page aggregates every documented appearance of 30U in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.