NF4 Factory-verified

Pontiac · Regular Production Option

Emission system, clean fuel fleet

Years 2001–07 Models 6 Factory citations 13

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Also documented for Buick Cadillac Chevrolet GMC Hummer Oldsmobile Saturn

Documented applications

G6 — Epsilon / GMX381 (2005–2010)

2006–2007 Factory-verified internal

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

Grand Am — Fifth generation (1999–2005)

2005 Factory-verified internal

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

Grand Prix — W-body, 7th gen (1997–2003)

2003 Factory-verified internal

GM factory document — 2003 pontiac grand prix rpo code list, p.1.

Grand Prix — Eighth generation (2004–2008)

2004–2006 Factory-verified internal

GM factory document — 2004 pontiac grand prix rpo code list, p.1.
GM factory document — 2006 pontiac grand prix rpo code list, p.1.

Montana — U-body second generation (1997–2005)

2001–2005 Factory-verified internal

GM factory document — 2001 pontiac montana ext rpo code list, p.1.
GM factory document — 2002 pontiac montana ext rpo code list, p.1.
GM factory document — 2003 pontiac montana ext rpo code list, p.1.
GM factory document — 2004 pontiac montana ext rpo code list, p.1.
GM factory document — 2005 pontiac montana 4wd rpo code list, p.1.

Montana SV6 — Second generation, U-body (2005–2006)

2005–2006 Factory-verified internal

GM factory document — 2005 pontiac montana sv6 rpo code list, p.1.
GM factory document — 2006 pontiac montana sv6 rpo code list, p.1.

This page aggregates every documented appearance of NF4 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.