Engine, 4.3L V6, high output, electronic fuel injection

Years 1990 Models 1 Factory citations 1

Also documented for GMC

Documented applications

Astro — First generation (1985–1994)

1990 Factory-verified

1990 passenger van option chart and trailering chart.

GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.

This page aggregates every documented appearance of LU2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.