- 1998–1999 Factory-verified
AM1 Factory-verified
Also described as Control seat, manual lumbar, driver
Also documented for CadillacChevroletGMCOldsmobilePontiacSaturn
Documented applications
- 1998 Factory-verified
This page aggregates every documented appearance of AM1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.