CT1 ✓ Factory-verified

Cadillac · Regular Production Option

Country, Belgium

Years 2009 Models 2 Factory citations 2

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Also documented for ChevroletGMCHummerPontiacSaturn

Documented applications

Escalade EXT — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 cadillac escalade ext rpo code list, p.1.

Escalade — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified internal
  ⛭ GM factory document — 2009 cadillac escalade rpo code list, p.1.

This page aggregates every documented appearance of CT1 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.