LH6 Factory-verified

GMC · Regular Production Option

Engine, diesel, 6.2L V8

Years 1983–93, 2005–09 Models 6 Factory citations 34
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Also described as Engine, gas, 8 cylinder, 5.3L, sequential fuel injection, aluminum, cylinder deactivation, high output, GM

Also documented for BuickChevroletHummer

Documented applications

  • 1983–1986, 1988, 1990, 1991 Single-source

    light duty 6.2 liter (379 cu in) diesel; requires B3J diesel equipment and MX0; 1988 from the 1988 truck engine data page, which lists it as standard on the V10/1500 Blazer/Jimmy diesel; the 1990–1991 pages mark it not available in California; shared square-body platform code; cited from the Chevrolet Blazer kit and the Chevrolet truck kit; 1991 rests on the Chevrolet-only 1991 Blazer book, so the row is single-source

    GM Heritage factory kit — 1983 Chevrolet Blazer, p.8.
    GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.16.
    GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10.
    GM Heritage factory kit — 1986 Chevrolet Blazer, p.10.
    GM Heritage factory kit — 1988 Chevrolet Truck, p.49.
    GM Heritage factory kit — 1990 Chevrolet Blazer, p.15.
    GM Heritage factory kit — 1991 Chevrolet Blazer, p.15.
  • 1983–1987 Factory-verified

    shared platform code; cited from the square-body C/K pickup kits; light duty emissions version of the 6.2 liter (379 cu in) diesel; requires B3J diesel equipment

    GM Heritage factory kit — 1983 Chevrolet Truck, p.13.
    GM Heritage factory kit — 1984 Chevrolet Truck, p.21.
    GM Heritage factory kit — 1985 Chevrolet Truck, p.21.
    GM Heritage factory kit — 1986 Chevrolet Truck, p.20.
    GM Heritage factory kit — 1987 Chevrolet Truck, p.37.
  • 1983–1991 Single-source

    light duty 6.2 liter (379 cu in) diesel for the 10/1500 series; requires B3J diesel equipment; not available in California from 1988; 1985 from the power team chart (the 1985 option line prints LH8); the 1987 new-features page prints LM6; shared square-body platform code; cited from the Chevrolet Suburban kit; 1991 rests on the Chevrolet-only 1991 Suburban book, so the row is single-source

    GM Heritage factory kit — 1983 Chevrolet Suburban, p.13.
    GM Heritage factory kit — 1984 Chevrolet Suburban, p.16.
    GM Heritage factory kit — 1985 Chevrolet Suburban, p.9.
    GM Heritage factory kit — 1986 Chevrolet Suburban, p.15.
    GM Heritage factory kit — 1987 Chevrolet Suburban, p.22.
    GM Heritage factory kit — 1988 Chevrolet Suburban, p.15.
    GM Heritage factory kit — 1989 Chevrolet Suburban, p.15.
    GM Heritage factory kit — 1990 Chevrolet Suburban, p.18.
    GM Heritage factory kit — 1991 Chevrolet Suburban, p.18.
  • 1983, 1984, 1986–1993 Single-source

    379 cu in light duty diesel; requires B3J diesel equipment on every cited page through 1991; the 1991 and 1992 pages: not available for California registration; shared G-van platform code; cited from the Chevrolet G-Van kit; 1991–1993 rests on the Chevrolet-only G-Van books, so the row is single-source

    GM Heritage factory kit — 1983 Chevrolet Vandura, p.13.
    GM Heritage factory kit — 1984 Chevrolet G Van, p.14.
    GM Heritage factory kit — 1986 Chevrolet G Van, p.21.
    GM Heritage factory kit — 1987 Chevrolet G Van, p.43.
    GM Heritage factory kit — 1988 Chevrolet Vandura, p.10.
    GM Heritage factory kit — 1989 Chevrolet G Van, p.17.
    GM Heritage factory kit — 1990 Chevrolet G Van, p.15.
    GM Heritage factory kit — 1991 Chevrolet G Van, p.20.
    GM Heritage factory kit — 1992 Chevrolet G Van, p.9.
    GM Heritage factory kit — 1993 Chevrolet G Van, p.23.

This page aggregates every documented appearance of LH6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.