Protector, underhood compound, corrosion preventive, water based, clear

Years 1998–01 Models 2 Factory citations 4

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Also described as Protector, underhood compound, clear

Also documented for Buick Cadillac Chevrolet GMC Oldsmobile Saturn

Documented applications

Firebird — Fourth generation (1993–2002)

2001 Factory-verified internal

GM factory document — 2001 pontiac firebird rpo code list, p.1.

Grand Prix — W-body, 7th gen (1997–2003)

1998–2000 Disputed internal

Readings differ: the 1999 and 2000 lists read clear; the 1998 list reads black, the color of VG4. NC Pontiacs' Firebird list reads clear.

GM factory document — 1998 pontiac grand prix rpo code list, p.1.
GM factory document — 1999 pontiac grand prix rpo code list, p.1.
GM factory document — 2000 pontiac grand prix rpo code list, p.1.

This page aggregates every documented appearance of VG1 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.