VG4 Factory-verified

Chevrolet · Regular Production Option

Protector, undervehicle compound, corrosion preventive, water based, black

Years 1998–01, 2004, 2006–09 Models 10 Factory citations 21

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Also described as Protector, undervehicle compound, blackProtector, undervehicle compound, corrosion preventive, waterbased, black

Also documented for Buick Cadillac GMC Oldsmobile Pontiac Saturn

Documented applications

Camaro — Gen 4 (1993–2002)

2001 Factory-verified internal

GM factory document — 2001 chevrolet camaro rpo code list, p.1.

Impala — eighth generation (2000–2005)

2000 Factory-verified internal

GM factory document — 2000 chevrolet impala rpo code list, p.1.

Impala — ninth generation (2006–2016)

2006–2007 Factory-verified internal

GM factory document — 2006 chevrolet impala rpo code list, p.1.
GM factory document — 2007 chevrolet impala rpo code list, p.1.

Lumina — second generation (1995–2001)

1998–1999 Factory-verified internal

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.

Metro — second generation (1998–2001)

1999–2001 Factory-verified internal

GM factory document — 1999 chevrolet metro rpo code list, p.1.
GM factory document — 2000 chevrolet metro rpo code list, p.1.
GM factory document — 2001 chevrolet metro rpo code list, p.1.

Monte Carlo — fifth generation, W-body (1995–1999)

1998–1999 Factory-verified internal

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.

Monte Carlo — sixth generation (2000–2007)

2000, 2006–2007 Factory-verified internal

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2006 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2007 chevrolet monte carlo rpo code list, p.1.

TrailBlazer — GMT360 (2002–2009)

2004, 2008, 2009 Factory-verified internal

GM Heritage factory kit — 2004 Chevrolet Trailblazer, p.35.
GM factory document — 2004 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet trailblazer 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet trailblazer 2wd rpo code list, p.1.

Traverse — First generation (2009–2017)

2009 Factory-verified internal

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

Uplander (2005–2008)

2007, 2008 Factory-verified internal

GM factory document — 2007 chevrolet uplander rpo code list, p.1.
GM factory document — 2008 chevrolet uplander rpo code list, p.1.

This page aggregates every documented appearance of VG4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.