- 1998–2002 Factory-verified
AT5 Factory-verified
Also described as Seat, rear center, folding
Also documented for BuickCadillacChevroletGMCOldsmobile
Documented applications
- 1998–2005 Factory-verified
the 2003–2005 lists omit second row
This page aggregates every documented appearance of AT5 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.