- 1990, 1993–1995 Factory-verified
the 1992 list (p.32) and the 1996 list (p.62) print QAZ, so 1992 and 1996 are not claimed
GM Heritage factory kit — 1990 Chevrolet Corvette, p.31.GM Heritage factory kit — 1993 Chevrolet Corvette, p.18.GM Heritage factory kit — 1994 Chevrolet Corvette, p.64.GM Heritage factory kit — 1995 Chevrolet Corvette, p.103.
QA2 Factory-verified
Documented applications
This page aggregates every documented appearance of QA2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.