Primary color, exterior, Fernmist Green metallic

Years 1998–00 Models 2 Factory citations 4

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Also described as Primary color, exterior, Bright Green

Also documented for Chevrolet GMC Oldsmobile

Documented applications

Firebird — Fourth generation (1993–2002)

1998–2000 Factory-verified

GM factory document — 1998 pontiac firebird rpo code list, p.1.
GM factory document — 2000 pontiac firebird rpo code list, p.1.

Montana — U-body second generation (1997–2005)

1999–2000 Factory-verified

the 1999 list requires D89

GM factory document — 1999 pontiac montana ext rpo code list, p.1.
GM factory document — 2000 pontiac montana ext rpo code list, p.1.

This page aggregates every documented appearance of 31U in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.