- 1991, 1993 Factory-verified
coupe and sedan (1991), coupe only (1993)
GM Heritage factory kit — 1991 Chevrolet Lumina, p.18.GM Heritage factory kit — 1993 Chevrolet Lumina, p.16.
WLAB Factory-verified
Documented applications
This page aggregates every documented appearance of WLAB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.