Certification, emission, geographically restricted registration

Years 1998–01, 2003–08 Models 6 Factory citations 9

Also described as Certification, emission, geographically restrictedCertification, emission, geographically restricted registration for vehicles up to 6,000 lb GVWEmission certification, geographically restricted

Also documented for Buick Cadillac Chevrolet GMC Hummer Oldsmobile Saturn

Documented applications

Bonneville — H-body, 9th gen (1992–1999)

1998 Factory-verified internal

The list prints Geograhically.

GM factory document — 1998 pontiac bonneville rpo code list, p.1.

Grand Am — Fifth generation (1999–2005)

2001 Factory-verified internal

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

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

2000 Factory-verified internal

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

Grand Prix — Eighth generation (2004–2008)

2005 Factory-verified internal

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

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

1998–2000 Factory-verified internal

GM factory document — 1998 pontiac trans sport ext rpo code list, p.1.
GM factory document — 1999 pontiac montana ext rpo code list, p.1.
GM factory document — 2000 pontiac montana ext 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 NG1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.