Ratio, transaxle final drive, 3.91

Years 1999–09 Models 4 Factory citations 11

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Also described as Axle, transaxle final drive ratio, 3.91

Also documented for Chevrolet Oldsmobile Saturn

Documented applications

Pontiac G5 — Delta (2007–2009)

2007–2009 Factory-verified

GM factory document — 2007 pontiac g5 rpo code list, p.1.
GM factory document — 2009 pontiac g5 rpo code list, p.1.

G6 — Epsilon / GMX381 (2005–2010)

2005–2009 Factory-verified

GM factory document — 2005 pontiac g6 rpo code list, p.1.
GM factory document — 2006 pontiac g6 rpo code list, p.1.
GM factory document — 2007 pontiac g6 rpo code list, p.1.
GM factory document — 2008 pontiac g6 rpo code list, p.1.
GM factory document — 2009 pontiac g6 rpo code list, p.1.

Grand Am — Fifth generation (1999–2005)

2002–2005 Factory-verified

GM factory document — 2002 pontiac grand am rpo code list, p.1.
GM factory document — 2005 pontiac grand am rpo code list, p.1.

Sunfire — J-body (1995–2005)

1999–2005 Factory-verified

GM factory document — 1999 pontiac sunfire rpo code list, p.1.
GM factory document — 2005 pontiac sunfire rpo code list, p.1.

This page aggregates every documented appearance of FX2 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.