- 1998–1999 Factory-verified
IL2 Factory-verified
Also described as Trim, interior design (L2)Interior trim design
Also documented for BuickCadillacOldsmobile
Documented applications
- 1991–1992 Single-source
Firebird years: 3rdgenformula option pages 1991–1992
- 1999–2000 Factory-verified
GM's wording ends "Pontiac"
This page aggregates every documented appearance of IL2 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.