NC1 Factory-verified

Pontiac · Regular Production Option

Emission system, California, LEV

Years 2000–08 Models 8 Factory citations 14

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Also described as Emission system, California

Also documented for Buick Cadillac Chevrolet GMC Hummer Oldsmobile Saturn

Documented applications

Aztek — U-body (2001–2005)

2003 Factory-verified internal

emissions.

GM factory document — 2003 pontiac aztek awd rpo code list, p.1.

Bonneville — Tenth generation (2000–2005)

2000–2002 Factory-verified internal

GM factory document — 2000 pontiac bonneville rpo code list, p.1.
GM factory document — 2002 pontiac bonneville rpo code list, p.1.

Firebird — Fourth generation (1993–2002)

2001 Factory-verified internal

GM factory document — 2001 pontiac firebird rpo code list, p.1.

Grand Am — Fifth generation (1999–2005)

2001–2005 Factory-verified internal

GM factory document — 2001 pontiac grand am rpo code list, p.1.
GM factory document — 2005 pontiac grand am rpo code list, p.1.

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

2000–2003 Factory-verified internal

GM factory document — 2000 pontiac grand prix rpo code list, p.1.
GM factory document — 2003 pontiac grand prix rpo code list, p.1.

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

2000, 2003 Factory-verified internal

GM factory document — 2000 pontiac montana ext rpo code list, p.1.
GM factory document — 2003 pontiac montana ext rpo code list, p.1.

Sunfire — J-body (1995–2005)

2003–2004 Factory-verified internal

GM factory document — 2003 pontiac sunfire rpo code list, p.1.
GM factory document — 2004 pontiac sunfire rpo code list, p.1.

Vibe — First generation (2003–2008)

2003–2008 Factory-verified internal

GM factory document — 2003 pontiac vibe awd rpo code list, p.1.
GM factory document — 2008 pontiac vibe fwd rpo code list, p.1.

This page aggregates every documented appearance of NC1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.