Plant code, Detroit/Hamtramck, MI, BOC

Years 1999, 2002–05, 2008–09 Models 3 Factory citations 9

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Also described as Plant code, Detroit/Hamtramck, MI, USA

Also documented for Buick Pontiac

Documented applications

DeVille — G-body (2000–2005)

2002–2005 Factory-verified internal

GM factory document — 2002 cadillac deville rpo code list, p.1.
GM factory document — 2003 cadillac deville rpo code list, p.1.
GM factory document — 2005 cadillac deville rpo code list, p.1.

DTS — G-body (2006–2011)

2008–2009 Factory-verified internal

GM factory document — 2008 cadillac dts rpo code list, p.1.
GM factory document — 2009 cadillac dts rpo code list, p.1.

Seville — G-body (1998–2004)

1999, 2002–2004 Factory-verified internal

GM factory document — 1999 cadillac seville rpo code list, p.1.
GM factory document — 2002 cadillac seville rpo code list, p.1.
GM factory document — 2003 cadillac seville rpo code list, p.1.
GM factory document — 2004 cadillac seville rpo code list, p.1.

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