AEC ✓ Factory-verified

Chevrolet · Regular Production Option

Window, power front, driver express-down

Years 2023–27 Models 2 Factory citations 7

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Also described as Window, power, driver with Express-Down

Also documented for Buick

Documented applications

Colorado — Third generation (2023–2027) →

• 2023–2027 ✓ Factory-verified

  WT: S; LT, Trail Boss, Z71, ZR2: not offered

  ⛭ GM factory document — 2023 chevrolet 23colorado electrical body builder, p.9.

  ⛭ GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.10.

  ⛭ GM factory document — 2025 chevrolet colorado fleet order guide, p.33.

  ⛭ GM factory document — 2026 chevrolet colorado fleet order guide, p.38.

  ⛭ GM factory document — 2027 chevrolet colorado fleet order guide, p.37.

Trax — Second generation, VSS-F (2024–2026) →

• 2025–2026 ✓ Factory-verified

  all trims: S

  ⛭ GM factory document — 2025 chevrolet trax fleet order guide, p.6.

  ⛭ GM factory document — 2026 chevrolet trax fleet order guide, p.5.

Related codes · mentioned in these notes

Z71ZR2

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