- 1998–2000 Factory-verified
GM prints "(I) (94)"
30I Factory-verified
Also documented for ChevroletOldsmobilePontiac
Documented applications
- 1998–2000 Factory-verified
GM prints "(I) (94)"
- 1998 Factory-verified
GM prints "(I)(94)".
This page aggregates every documented appearance of 30I in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.