- 1974–1975, 1979 Single-source
U37 Factory-verified
Also described as Cigarette lighter
Also documented for GMC
Documented applications
- 1973–82 Confirmed
—
- 1986–1989 Factory-verified
with ashtray light; included with TR9. 1986 from the 1986 passenger van pages in the kit file labelled 1985.
GM Heritage factory kit — 1985 Chevrolet Astro Van, p.8.GM Heritage factory kit — 1987 Chevrolet Astro Van, p.27.GM Heritage factory kit — 1988 Chevrolet Astro Van, p.7.GM Heritage factory kit — 1989 Chevrolet Astro Van, p.13.
- 1983–1986 Factory-verified
included with YE9; the 1983 page (p.7) prints U37 only in the YE9 contents (the 1983 lighter line on p.10 has no code)
GM Heritage factory kit — 1983 Chevrolet Blazer, p.7.GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.5.GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.12.GM Heritage factory kit — 1986 Chevrolet Blazer, p.12.
- 1984–1986 Factory-verified
optional on the base Cavalier, standard on the others; 1985–1986 with the ashtray lamp
GM Heritage factory kit — 1984 Chevrolet Cavalier, p.9.GM Heritage factory kit — 1985 Chevrolet Cavalier, p.38.GM Heritage factory kit — 1986 Chevrolet Cavalier, p.38.
- 1985–1987 Factory-verifiedGM Heritage factory kit — 1985 Chevrolet Truck, p.34.GM Heritage factory kit — 1986 Chevrolet Truck, p.158.GM Heritage factory kit — 1987 Chevrolet Truck, p.49.
- 1983, 1984, 1986, 1988, 1989 Factory-verifiedGM Heritage factory kit — 1983 Chevrolet Vandura, p.17.GM Heritage factory kit — 1984 Chevrolet G Van, p.18.GM Heritage factory kit — 1986 Chevrolet G Van, p.25.GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.GM Heritage factory kit — 1989 Chevrolet G Van, p.19.
- 1982–1984, 1986–1989 Factory-verifiedGM Heritage factory kit — 1982 Chevrolet S 10, p.8.GM Heritage factory kit — 1983 Chevrolet S 10, p.31.GM Heritage factory kit — 1984 Chevrolet S 10, p.17.GM Heritage factory kit — 1986 Chevrolet S 10, p.15.GM Heritage factory kit — 1987 Chevrolet S 10, p.22.GM Heritage factory kit — 1988 Chevrolet S 10, p.25.GM Heritage factory kit — 1989 Chevrolet S 10, p.62.
- 1984–1987 Factory-verified
included with YE9 or Z62
GM Heritage factory kit — 1984 Chevrolet Suburban, p.22.GM Heritage factory kit — 1985 Chevrolet Suburban, p.19.GM Heritage factory kit — 1986 Chevrolet Suburban, p.20.GM Heritage factory kit — 1987 Chevrolet Suburban, p.26.
This page aggregates every documented appearance of U37 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.