Ratio, transaxle final drive, 2.86

Years 1998–08 Models 4 Factory citations 8

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Also described as Ratio, transaxle final drive

Also documented for Chevrolet Oldsmobile Pontiac

Documented applications

LaCrosse — W-body / GMX365 (2005–2009)

2005–2006 Factory-verified

The 2005 and 2006 lists print no ratio.

GM factory document — 2005 buick lacrosse rpo code list, p.1.
GM factory document — 2006 buick lacrosse rpo code list, p.1.

LeSabre — H-body (1992–1999)

1998–1999 Factory-verified

GM factory document — 1998 buick lesabre rpo code list, p.1.
GM factory document — 1999 buick lesabre rpo code list, p.1.

LeSabre — H-body (2000–2005)

2000–2005 Factory-verified

GM factory document — 2000 buick lesabre rpo code list, p.1.
GM factory document — 2005 buick lesabre rpo code list, p.1.

Lucerne — G-body (2006–2011)

2006–2008 Factory-verified

GM factory document — 2006 buick lucerne rpo code list, p.1.
GM factory document — 2008 buick lucerne rpo code list, p.1.

This page aggregates every documented appearance of FQ3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.