NU1 Factory-verified

Pontiac · Regular Production Option

Emission system, California, LEV2

Years 2004–09 Models 6 Factory citations 14

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Also described as Emission system, California, Level 2Emission system, California LEV2

Also documented for Buick Cadillac Chevrolet GMC Oldsmobile Saturn

Documented applications

Pontiac G5 — Delta (2007–2009)

2007–2009 Factory-verified internal

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)

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

G8 — Zeta (2008–2009)

2008–2009 Factory-verified internal

GM factory document — 2008 pontiac g8 rpo code list, p.1.
GM factory document — 2009 pontiac g8 rpo code list, p.1.

Grand Prix — Eighth generation (2004–2008)

2004–2008 Factory-verified internal

The 2004 list prints LEV2 Plus; 2005 on print LEV2 (LEV2 plus is NU4 in 2005 and 2006).

GM factory document — 2004 pontiac grand prix rpo code list, p.1.
GM factory document — 2008 pontiac grand prix rpo code list, p.1.

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

2005–2006 Factory-verified internal

the 2006 list reads Lev 2

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

Solstice — Kappa (2006–2009)

2007–2009 Factory-verified internal

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

This page aggregates every documented appearance of NU1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.