- 1987–1990 Factory-verified
requires D85.
GM Heritage factory kit — 1987 Chevrolet Astro Van, p.29.GM Heritage factory kit — 1988 Chevrolet Astro Van, p.9.GM Heritage factory kit — 1989 Chevrolet Astro Van, p.14.GM Heritage factory kit — 1990 Chevrolet Astro Van, p.8.
58A Factory-verified
Documented applications
This page aggregates every documented appearance of 58A in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.