Engine, flexible fuel (gasoline/alcohol), 8 cylinder, 5.3L, multiport fuel injection, V8, GM

Years 2002–07 Models 3 Factory citations 8

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Also described as Engine, 5.3L V8 flexible fuel (gasoline/E85)

Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027)

2007 Factory-verified

GM factory document — 2007 gmc savana rpo code list, p.1.

Sierra — GMT800 (1999–2007)

2004–2007 Factory-verified

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 (Chevrolet Suburban) names the 5.3L flex-fuel L59 from 2002

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 L59 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.