Speedometer instrument, kilometers per hour and miles per hour

Years 1975, 1987–92, 1998–05, 2009 Models 5 Factory citations 12

Also described as Speedometer w/ km + clockSpeedometer, kilometersSpeedometer, instrument, kilometersSpeedometer instrument, kilometer

Also documented for Cadillac Chevrolet Oldsmobile Saturn

Documented applications

Firebird / Trans Am

1975 Single-source

Canada

Firebird — Third generation (1982–1992)

1987–1992 Single-source

export; Firebird years: 3rdgenformula option pages 1987–1992

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

2009 Factory-verified

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

Grand Am — Fifth generation (1999–2005)

1999–2004 Factory-verified

GM factory document — 1999 pontiac grand am rpo code list, p.1.
GM factory document — 2003 pontiac grand am rpo code list, p.1.
GM factory document — 2004 pontiac grand am rpo code list, p.1.

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

1998–2005 Factory-verified

the 1998–1999 lists read kilometers, Europe

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.
GM factory document — 2001 pontiac montana ext rpo code list, p.1.
GM factory document — 2002 pontiac montana ext rpo code list, p.1.
GM factory document — 2003 pontiac montana ext rpo code list, p.1.
GM factory document — 2004 pontiac montana ext rpo code list, p.1.
GM factory document — 2005 pontiac montana 4wd rpo code list, p.1.

This page aggregates every documented appearance of U18 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.