- 1998–1999 Factory-verified
Bonneville Club agrees.
AN4 Factory-verified
Also described as Child restraint provisionsChild anchorage, upper and lower
Also documented for BuickCadillacChevroletOldsmobile
Documented applications
- 1989–1992 Single-source
Firebird years: 3rdgenformula option pages 1989–1992
- 1998–2000 Factory-verified
- 1998 Factory-verified
the list prints Clild
- 1998–1999 Factory-verified
- 1998 Factory-verified
- 2003–2008 Factory-verified
This page aggregates every documented appearance of AN4 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.