COP ✓ Factory-verified

Chevrolet · Regular Production Option

Control, interim change (occupant protection)

Years 2004 Models 1 Factory citations 2

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Also documented for BuickGMCOldsmobile

Documented applications

TrailBlazer — GMT360 (2002–2009) →

• 2004 ✓ Factory-verified internal
  ⛭ GM Heritage factory kit — 2004 Chevrolet Trailblazer, p.32.

  ⛭ GM factory document — 2004 chevrolet trailblazer 2wd rpo code list, p.1.

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