- 1987 Confirmed
1987 from conceptcarz's 1987 list (glass sunroof); the OSG gives no year; the rparts and Halderman lists agree
AD3 Confirmed
Also documented for ChevroletGMC
Documented applications
This page aggregates every documented appearance of AD3 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.