D4E ✓ Factory-verified

Cadillac · Regular Production Option

Country, Canada

Years 2006–09 Models 1 Factory citations 2

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Also documented for Pontiac

Documented applications

DTS — G-body (2006–2011) →

• 2006–2009 ✓ Factory-verified internal

  GM marks it do not use after the 2009 global and new major programs.

  ⛭ GM factory document — 2006 cadillac dts rpo code list, p.1.

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

This page aggregates every documented appearance of D4E in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.