- 1995–2000 Factory-verified
with LD2 and LD9
GM Heritage factory kit — 1995 Chevrolet Cavalier, p.23.GM Heritage factory kit — 1999 Chevrolet Cavalier, p.85.
MJ1 Factory-verified
Also documented for OldsmobilePontiac
Documented applications
This page aggregates every documented appearance of MJ1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.