Driver convenience package

Years 1989–92 Models 2 Factory citations 7

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Also documented for GMC

Documented applications

S-10 Blazer — First generation (1983–1994)

1989, 1991–1992 Factory-verified

Comfortilt steering and intermittent wipers

GM Heritage factory kit — 1989 Chevrolet Blazer, p.16.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.

S-10 pickup — First generation (1982–1993)

1989–1992 Factory-verified

Comfortilt steering and intermittent wipers (1989, 1991–1992)

GM Heritage factory kit — 1989 Chevrolet S 10, p.62.
GM Heritage factory kit — 1990 Chevrolet S 10, p.20.
GM Heritage factory kit — 1991 Chevrolet S 10, p.21.
GM Heritage factory kit — 1992 Chevrolet S 10, p.34.

This page aggregates every documented appearance of ZM7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.