NF2 Factory-verified

Cadillac · Regular Production Option

Emission system, federal, Tier 1

Years 1999–05 Models 6 Factory citations 15

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Also described as Emission system, Federal Tier 1

Also documented for Buick Chevrolet GMC Oldsmobile Pontiac Saturn

Documented applications

Catera — V-body (1997–2001)

1999–2001 Factory-verified internal

the 1999 list prints "Federal Emissions"

GM factory document — 1999 cadillac catera rpo code list, p.1.
GM factory document — 2000 cadillac catera rpo code list, p.1.
GM factory document — 2001 cadillac catera rpo code list, p.1.

DeVille — G-body (2000–2005)

2000–2001, 2003–2005 Factory-verified internal

the 2003 list prints Tier1.

GM factory document — 2000 cadillac deville rpo code list, p.1.
GM factory document — 2003 cadillac deville rpo code list, p.1.
GM factory document — 2005 cadillac deville rpo code list, p.1.

Escalade EXT — GMT800 (2002–2006)

2002–2003 Factory-verified internal

GM factory document — 2002 cadillac escalade ext rpo code list, p.1.
GM factory document — 2003 cadillac escalade ext rpo code list, p.1.

Escalade — GMT400-based, GMT435 (1999–2000)

1999–2000 Factory-verified internal

GM factory document — 1999 cadillac escalade rpo code list, p.1.
GM factory document — 2000 cadillac escalade rpo code list, p.1.

Escalade — GMT800 (2002–2006)

2002–2003 Factory-verified internal

GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.
GM factory document — 2003 cadillac escalade rpo code list, p.1.

Seville — G-body (1998–2004)

2002–2004 Factory-verified internal

GM factory document — 2002 cadillac seville rpo code list, p.1.
GM factory document — 2003 cadillac seville rpo code list, p.1.
GM factory document — 2004 cadillac seville rpo code list, p.1.

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