- 1988, 1990–1992 Single-source
3rdgenformula records one 1988 car; Firebird years: 3rdgenformula option pages 1988, 1990–1992
1LE Factory-verified
Also described as Performance package
Also documented for Chevrolet
Documented applications
- 1998–2000 Factory-verified
This page aggregates every documented appearance of 1LE in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.