Lighting, auxiliary

Years 1983–90, 1998–10, 2014–18, 2022–27 Models 8 Factory citations 49

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Also described as Lighting, auxiliary, with headlamp warning buzzer and underhood lightsLamp group

Also documented for Buick Chevrolet Pontiac

Documented applications

Caballero — G-body (1983–1987)

1983, 1985–1987 Factory-verified

The 1984 order guide's code is unreadable in the OCR, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits

GM Heritage factory kit — 1983 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.
GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.
GM Heritage factory kit — 1987 Chevrolet El Camino, p.41.

Canyon — GMT355 (2004–2012)

2004–2006 Factory-verified

GM factory document — 2004 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2005 gmc canyon pickup 2wd rpo code list, p.1.
GM factory document — 2006 gmc canyon pickup 2wd rpo code list, p.1.

Safari — First generation (1985–1994)

1986–1990 Factory-verified

included with YC6 and YC7; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.

GM Heritage factory kit — 1986 Chevrolet Astro Van, p.14.
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.
GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.

Savana — GMT600 (1996–2002)

1998–2002 Factory-verified

GM factory document — 1998 gmc savana rpo code list, p.1.
GM factory document — 1999 gmc savana rpo code list, p.1.
GM factory document — 2000 gmc savana rpo code list, p.1.
GM factory document — 2001 gmc savana rpo code list, p.1.
GM factory document — 2002 gmc savana rpo code list, p.1.

Savana — GMT610 (2003–2027)

2003–2010, 2014–2018, 2022–2027 Factory-verified

the 2025–2027 guides read Lighting, auxiliary; S: Passenger 1LS, Passenger 1LT; O: Cargo 1WT; in the 2025–2027 guides only in the Cargo and Passenger guides

GM factory document — 2003 gmc savana rpo code list, p.1.
GM factory document — 2008 gmc savana rpo code list, p.1.
GM factory document — 2008 chevrolet ld electricalfullsizevans, p.18.
GM factory document — 2009 gmc savana rpo code list, p.1.
GM factory document — 2009 chevrolet ld electricalfullsizevans 100813, p.16.
GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.16.
GM factory document — 2014 chevrolet gh van elec bbm si brief, p.7.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.16.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.14.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.12.
GM factory document — 2025 gmc savana cargo fleet order guide, p.21.
GM factory document — 2025 gmc savana passenger fleet order guide, p.16.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.12.
GM factory document — 2026 gmc savana cargo fleet order guide, p.22.
GM factory document — 2026 gmc savana passenger fleet order guide, p.17.
GM factory document — 2027 gmc savana cargo fleet order guide, p.20.
GM factory document — 2027 gmc savana passenger fleet order guide, p.16.

Sonoma — first generation (1982–1993)

1983–1990 Factory-verified

includes the UF2 cargo lamp in 1983–1988; the 1989 entry lists other lamps and the DC4 lighted inside mirror; shared S-series code; cited from the joint S-10/S-15 pages of the S-10 kits

GM Heritage factory kit — 1983 Chevrolet S 10, p.31.
GM Heritage factory kit — 1984 Chevrolet S 10, p.17.
GM Heritage factory kit — 1985 Chevrolet S 10, p.23.
GM Heritage factory kit — 1986 Chevrolet S 10, p.16.
GM Heritage factory kit — 1987 Chevrolet S 10, p.22.
GM Heritage factory kit — 1988 Chevrolet S 10, p.33.
GM Heritage factory kit — 1989 Chevrolet S 10, p.23.
GM Heritage factory kit — 1990 Chevrolet S 10, p.21.

Suburban — Square body (1983–1991)

1989 Factory-verified

includes a front dome and reading lamp, glove box and underhood lamps; included with YE9; shared square-body platform code; cited from the Chevrolet Suburban kit

GM Heritage factory kit — 1989 Chevrolet Suburban, p.16.

Vandura and Rally — Second generation G-series (1983–1996)

1983, 1984, 1986, 1988–1990 Factory-verified

dome and reading, stepwell and underhood lamps with headlamp warning buzzer (contents vary by year); shared G-van platform code; cited from the Chevrolet G-Van kit

GM 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.17.
GM Heritage factory kit — 1990 Chevrolet G Van, p.16.

This page aggregates every documented appearance of TR9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.