- 2003–2005 Factory-verified
AL9 Factory-verified
Also described as Control, seat power lumbar, driver
Also documented for BuickCadillacChevroletGMC
Documented applications
- 2001–2003 Factory-verified
- 2004–2008 Factory-verified
This page aggregates every documented appearance of AL9 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.