Lock, end gate, electric, remote release

Years 1983, 1986–87, 1998–00 Models 5 Factory citations 11

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Also described as Tailgate window release, powerLock, power, rear door

Also documented for Buick Cadillac Chevrolet

Documented applications

Jimmy — first generation (1983–1994)

1983, 1986–1987 Factory-verified

the 1983 page reads it as a power tailgate lock system; shared S/T platform code; cited from the joint S-10/15 Blazer/Jimmy pages of the S-10 Blazer kit

GM Heritage factory kit — 1983 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.10.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.45.

Sierra — GMT400 (1988–2000)

1998–2000 Factory-verified

GM factory document — 1998 gmc gmc c pickup 2wd rpo code list, p.1.
GM factory document — 1999 gmc gmc c pickup 2wd rpo code list, p.1.
GM factory document — 2000 gmc gmc c pickup 2wd rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

GM factory document — 1998 gmc gmc suburban 2wd rpo code list, p.1.
GM factory document — 1999 gmc gmc suburban 2wd rpo code list, p.1.

Suburban — Square body (1983–1991)

1986 Factory-verified

only with ZW9 panel rear doors; the 1985 option line prints AUB and the 1985 pages otherwise name AU6 only as package content, so 1985 is left out; the GMC GMT400 Suburban doc reads AU6 from GM's 1998–1999 lists as an electric end gate remote release; shared square-body platform code; cited from the Chevrolet Suburban kit

GM Heritage factory kit — 1986 Chevrolet Suburban, p.19.

Yukon — GMT400 (1992–1999)

1998–1999 Factory-verified

the 1998 list reads "Electric End Gate Lock Release"

GM factory document — 1998 gmc yukon 2wd rpo code list, p.1.
GM factory document — 1999 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of AU6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.