- 1986 Factory-verified
the code the 1986 power team page prints for the 1.6L L17 automatic; the 1985 option page lists the 3 speed automatic as MX1
GM Heritage factory kit — 1986 Chevrolet Chevette, p.3.
MD2 Factory-verified
Documented applications
This page aggregates every documented appearance of MD2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.