Engine, gasoline, 8 cylinder, 6.0L, multiport fuel injection, iron block, GM, high output

Years 2002–07 Models 2 Factory citations 8

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Also described as Engine, 6.0L V8 high output (Vortec HO 6000), iron block

Also documented for Cadillac Chevrolet Pontiac

Documented applications

Sierra — GMT800 (1999–2007)

2002, 2004–2007 Factory-verified

GM factory document — 2002 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2002–2006 Factory-verified

Wikipedia names the 6.0L V8 for the Yukon Denali; the lists print the cylinder count as 8 CYC

GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2003 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2004 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2005 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2006 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of LQ9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.