RPOARCHIVE
Loading index…

    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    LU2 Factory-verified

    GMC · Regular Production Option

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

    Years 1990 Models 1 Factory citations 1
    Query this via API →

    Also documented for Chevrolet

    Documented applications

    Safari — First generation (1985–1994)
    • 1990 Factory-verified

      high output 4.3 liter V6 in the option chart's engine list; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.

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

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