NT3 Factory-verified

Cadillac · Regular Production Option

Emission system, EEC 00

Years 2002–06 Models 6 Factory citations 12

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Also documented for Buick Chevrolet GMC Hummer Oldsmobile Pontiac

Documented applications

CTS — Sigma / GMX320 (2003–2007)

2003–2005 Factory-verified internal

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

Escalade EXT — GMT800 (2002–2006)

2002, 2004–2006 Factory-verified internal

the 2002 list prints EEC OO

GM factory document — 2002 cadillac escalade ext rpo code list, p.1.
GM factory document — 2006 cadillac escalade ext rpo code list, p.1.

Escalade — GMT800 (2002–2006)

2002, 2004–2006 Factory-verified internal

the 2002 list prints EEC OO

GM factory document — 2002 cadillac escalade 2wd rpo code list, p.1.
GM factory document — 2006 cadillac escalade rpo code list, p.1.

Seville — G-body (1998–2004)

2002–2004 Factory-verified internal

the 2002 list prints "EEG OO"; the 2003–2004 lists read EEC 00

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.

SRX — Sigma / GMT265 (2004–2009)

2005 Factory-verified internal

GM factory document — 2005 cadillac srx rpo code list, p.1.

XLR — Y-body (2004–2009)

2004–2006 Factory-verified internal

GM factory document — 2004 cadillac xlr rpo code list, p.1.
GM factory document — 2006 cadillac xlr rpo code list, p.1.

This page aggregates every documented appearance of NT3 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.