- 1989 Factory-verified
only in: wagon with ZV8; air conditioning, floor mats, auxiliary lighting, exterior moldings (heavy-duty battery with LB6)
GM Heritage factory kit — 1989 Chevrolet Celebrity, p.14.
AVA1 Factory-verified
Documented applications
This page aggregates every documented appearance of AVA1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.