Certification, emission, California

Years 1989, 1998–09 Models 16 Factory citations 31

Also described as Emissions, CaliforniaCertification, California emissionsCertification emission, CaliforniaEmission certification, California

Also documented for Buick Cadillac Chevrolet GMC Hummer Oldsmobile Saturn

Documented applications

6000 — A-body (1982–1991)

1989 Single-source internal

the 1989 order guide lists it as a must-order emissions choice; shared A-body code; cited from the Chevrolet Celebrity kits; no 6000 source names it, so the row rests on the kit pages alone

GM Heritage factory kit — 1989 Chevrolet Celebrity, p.10.

Bonneville — Tenth generation (2000–2005)

2000–2002 Factory-verified internal

GM factory document — 2000 pontiac bonneville rpo code list, p.1.
GM factory document — 2002 pontiac bonneville rpo code list, p.1.

Bonneville — H-body, 9th gen (1992–1999)

1998–1999 Factory-verified internal

GM factory document — 1998 pontiac bonneville rpo code list, p.1.
GM factory document — 1999 pontiac bonneville rpo code list, p.1.

G3 — Daewoo Kalos (T250) / Aveo5 twin (2009)

2009 Factory-verified internal

;

GM factory document — 2009 pontiac g3 rpo code list, p.1.

Pontiac G5 — Delta (2007–2009)

2007–2009 Factory-verified internal

GM factory document — 2007 pontiac g5 rpo code list, p.1.
GM factory document — 2009 pontiac g5 rpo code list, p.1.

G6 — Epsilon / GMX381 (2005–2010)

2006–2009 Factory-verified internal

shared Epsilon code; Chevrolet Malibu kit.

GM factory document — 2006 pontiac g6 rpo code list, p.1.
GM factory document — 2007 pontiac g6 rpo code list, p.1.
GM factory document — 2008 pontiac g6 rpo code list, p.1.
GM factory document — 2009 pontiac g6 rpo code list, p.1.
GM Heritage factory kit — 2007 Chevrolet Malibu, p.133.

G8 — Zeta (2008–2009)

2008–2009 Factory-verified internal

The 2009 list reads "California Emission, Certification".

GM factory document — 2008 pontiac g8 rpo code list, p.1.
GM factory document — 2009 pontiac g8 rpo code list, p.1.

Grand Am — Fifth generation (1999–2005)

2001 Factory-verified internal

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

Grand Prix — Eighth generation (2004–2008)

2006–2008 Factory-verified internal

GM factory document — 2006 pontiac grand prix rpo code list, p.1.
GM factory document — 2008 pontiac grand prix rpo code list, p.1.

GTO — Fifth generation (2004–2006)

2006 Factory-verified internal

GM factory document — 2006 pontiac gto rpo code list, p.1.

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

1998–2000 Factory-verified internal

GM factory document — 1998 pontiac trans sport ext rpo code list, p.1.
GM factory document — 1999 pontiac montana ext rpo code list, p.1.
GM factory document — 2000 pontiac montana ext rpo code list, p.1.

Montana SV6 — Second generation, U-body (2005–2006)

2005–2006 Factory-verified internal

GM factory document — 2005 pontiac montana sv6 rpo code list, p.1.
GM factory document — 2006 pontiac montana sv6 rpo code list, p.1.

Solstice — Kappa (2006–2009)

2006–2009 Factory-verified internal

GM factory document — 2006 pontiac solstice rpo code list, p.1.
GM factory document — 2009 pontiac solstice rpo code list, p.1.

Torrent — Theta / GMT192 (2006–2009)

2008–2009 Factory-verified internal

GM factory document — 2008 pontiac torrent rpo code list, p.1.
GM factory document — 2009 pontiac torrent rpo code list, p.1.

Vibe — First generation (2003–2008)

2003–2008 Factory-verified internal

GM factory document — 2003 pontiac vibe awd rpo code list, p.1.
GM factory document — 2008 pontiac vibe fwd rpo code list, p.1.

Vibe — Second generation (2009–2010)

2009 Factory-verified internal

GM factory document — 2009 pontiac vibe fwd rpo code list, p.1.

This page aggregates every documented appearance of YF5 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.