NU5 Factory-verified

Chevrolet · Regular Production Option

Emission system, California, Bin 4

Years 2007–09, 2014–17 Models 14 Factory citations 28

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Also described as Emissions override, California, bin 4Emissions system, California, Bin 4Emission system, California, bin 4

Also documented for Buick Cadillac GMC Hummer Pontiac Saturn

Documented applications

Avalanche — GMT900 (2007–2013)

2007–2009 Factory-verified internal

GM factory document — 2007 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Avalanche, p.30.

City Express (2015–2018)

2015–2016 Factory-verified internal

; the 2017 and 2018 lists do not print it; 2016 rests on the 2015 manual, whose RPO pages are headed 2016 City Express

GM factory document — 2015 chevrolet city express electrical body builders manual service manual 2015 en us, p.8.

Colorado — Second generation (GMT31XX) (2015–2022)

2015–2017 Factory-verified internal

; shown only in the shared Colorado/Canyon upfitter lists

GM factory document — 2015 chevrolet canyon colorado electrical body builders manual service manual 2015 en us, p.12.
GM factory document — 2016 chevrolet canyon colorado electrical body builders manual service manual 2016 en us, p.11.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.12.

Colorado — GMT355 (2004–2012)

2007–2009 Factory-verified internal

GM factory document — 2007 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet colorado pickup 2wd rpo code list, p.1.

Corvette — C6 (2005–2013)

2008–2009 Factory-verified internal

The 2008 list prints "California, Lev 2".

GM factory document — 2008 chevrolet corvette rpo code list, p.1.
GM factory document — 2009 chevrolet corvette rpo code list, p.1.

Equinox — first generation (2005–2009)

2009 Factory-verified internal

GM factory document — 2009 chevrolet equinox rpo code list, p.1.

Express — GMT610 (2003–2027)

2014 Factory-verified internal

GM factory document — 2014 chevrolet gh van elec bbm si brief, p.7.

HHR (2006–2011)

2009 Factory-verified internal

GM factory document — 2009 chevrolet hhr rpo code list, p.1.

Impala — ninth generation (2006–2016)

2009 Factory-verified internal

GM factory document — 2009 chevrolet impala rpo code list, p.1.

Malibu — Epsilon II (2008–2012)

2009 Factory-verified internal

GM factory document — 2009 chevrolet malibu rpo code list, p.1.

Silverado — GMT900 (2007–2013)

2009 Factory-verified internal

GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.

Suburban — GMT900 (2007–2014)

2007–2009 Factory-verified internal

GM factory document — 2007 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Suburban, p.34.

Tahoe — GMT900 (2007–2014)

2007–2009 Factory-verified internal

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

TrailBlazer — GMT360 (2002–2009)

2008, 2009 Factory-verified internal

GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

This page aggregates every documented appearance of NU5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.