- 2008 Factory-verified
shared Epsilon code (Pontiac G6).
IBB Factory-verified
Also described as Trim, interior design
Also documented for BuickPontiac
Documented applications
- 2008 Factory-verified
the G6 list prints this code as "(BB)"; the Malibu 2008 list gives no suffix.
This page aggregates every documented appearance of IBB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.