- 1998 Factory-verified
GM prints "(96)".
56I Factory-verified
Also described as Trim combination, Medium Neutral II
Also documented for BuickChevroletPontiac
Documented applications
- 1998 Factory-verified
GM prints "(96)".
- 1998 Factory-verified
GM prints "(96)" after the name.
- 2000 Factory-verified
This page aggregates every documented appearance of 56I in the Oldsmobile reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.