Emission system, California, ULEV

Years 2002–09 Models 6 Factory citations 15

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Also described as Emission system, California ULEVEmissions, California ULEV

Also documented for Buick Cadillac Chevrolet Oldsmobile Pontiac

Documented applications

Safari — Second generation (1995–2005)

2004 Factory-verified internal

GM factory document — 2004 gmc safari 2wd rpo code list, p.1.

Savana — GMT610 (2003–2027)

2003–2007 Factory-verified internal

; the 2008–2009 lists and the 2015–2016 Upfitter manuals still print the code with a note not to use it after the 2007 model year for domestic passenger cars and light-duty trucks, so later years are not claimed

GM factory document — 2003 gmc savana rpo code list, p.1.
GM factory document — 2007 gmc savana rpo code list, p.1.

Sierra — GMT800 (1999–2007)

2003–2007 Factory-verified internal

2005–2007: heavy-duty models only (GM’s HD list)

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007)

2003–2007 Factory-verified internal

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2005 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2006 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra HD — GMT900 (2007–2014)

2007–2009 Factory-verified internal

the lists label it not for use after the 2007 model year on light-duty trucks; the label covers light duty only and the 2008 and 2009 heavy-duty halves still print it

GM factory document — 2007 gmc sierra 2wd rpo code list, p.1.
GM factory document — 2008 gmc sierra 2wd rpo code list, p.1.
GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2002–2003 Factory-verified internal

GM factory document — 2002 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2003 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of NC8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.