VG4 ✓ Factory-verified

GMC · Regular Production Option

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

Years 2004, 2007–09 Models 2 Factory citations 6

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

Also documented for BuickCadillacChevroletOldsmobilePontiacSaturn

Documented applications

Acadia — first generation, Lambda (2007–2017) →

• 2007–2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2007 gmc acadia 2wd rpo code list, p.1.

  ⛭ GM factory document — 2008 gmc acadia 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc acadia 2wd rpo code list, p.1.

Envoy — GMT360 (2002–2009) →

• 2004, 2008, 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 gmc envoy 2wd rpo code list, p.1.

  ⛭ GM factory document — 2008 gmc envoy 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc envoy 4wd rpo code list, p.1.

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