FE4 ✓ Factory-verified

GMC · Regular Production Option

Suspension, Performance

Years 2025–27 Models 1 Factory citations 3

Query this via API →

Also documented for BuickCadillacChevroletOldsmobilePontiacSaturn

Documented applications

Acadia — Third generation (2024–2027) →

• 2025–2027 ✓ Factory-verified

  2025: AT4: S; Elevation, Denali: O; 2026–2027: AT4, Denali Ultimate: S; Elevation, Denali: O

  ⛭ GM factory document — 2025 gmc acadia fleet order guide, p.12.

  ⛭ GM factory document — 2026 gmc acadia fleet order guide, p.12.

  ⛭ GM factory document — 2027 gmc acadia fleet order guide, p.13.

This page aggregates every documented appearance of FE4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.