- 1990 Factory-verified
only in: LTZ; rests on the group's own defining sentence (base vehicles may be ordered by specifying group LZAB, with its contents), not on a code column; radio delete requires it
GM Heritage factory kit — 1990 Chevrolet Corsica, p.10.
LZAB Factory-verified
Documented applications
This page aggregates every documented appearance of LZAB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.