NF2 Factory-verified

Buick · Regular Production Option

Emission system, federal, Tier 1

Years 1998–00 Models 7 Factory citations 12

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Also documented for Cadillac Chevrolet GMC Oldsmobile Pontiac Saturn

Documented applications

Century — W-body (1997–2005)

1998–2000 Factory-verified internal

GM factory document — 1998 buick century rpo code list, p.1.
GM factory document — 1999 buick century rpo code list, p.1.
GM factory document — 2000 buick century rpo code list, p.1.

LeSabre — H-body (1992–1999)

1998 Factory-verified internal

GM factory document — 1998 buick lesabre rpo code list, p.1.

LeSabre — H-body (2000–2005)

2000 Factory-verified internal

GM factory document — 2000 buick lesabre rpo code list, p.1.

Park Avenue — G-body (1997–2005)

1998, 2000 Factory-verified internal

TriShield agrees on the meaning.

GM factory document — 1998 buick park avenue rpo code list, p.1.
GM factory document — 2000 buick park avenue rpo code list, p.1.

Regal — W-body (1997–2004)

1998–2000 Factory-verified internal

GM factory document — 1998 buick regal rpo code list, p.1.
GM factory document — 1999 buick regal rpo code list, p.1.
GM factory document — 2000 buick regal rpo code list, p.1.

Riviera — G-body (1995–1999)

1998 Factory-verified internal

GM factory document — 1998 buick riviera rpo code list, p.1.

Skylark — N-body (1992–1998)

1998 Factory-verified internal

GM factory document — 1998 buick skylark rpo code list, p.1.

This page aggregates every documented appearance of NF2 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.