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