Emission override, California system

Years 1998–02 Models 5 Factory citations 8

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Also described as Emission system, California, override

Also documented for Buick Cadillac Chevrolet GMC Oldsmobile Saturn

Documented applications

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.

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

1998 Factory-verified internal

Bonneville Club agrees.

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.

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.

This page aggregates every documented appearance of NB8 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.