- 1989 Factory-verified
requires FE3; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.
GM Heritage factory kit — 1989 Chevrolet Astro Van, p.14.
QIB Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of QIB in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.