- 1989 Factory-verified
only in: sedan with ZV8; group 1 plus gauge package, power locks, cruise control, tilt wheel, intermittent wipers
GM Heritage factory kit — 1989 Chevrolet Celebrity, p.6.
AZA2 Factory-verified
Documented applications
This page aggregates every documented appearance of AZA2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.