- 2024–2027 Factory-verified
the 2024 list reads Battery, Ultium Propulsion; the figures come from the 2024 list and the 2025 guide
EC6 Factory-verified
Also documented for Cadillac
Documented applications
This page aggregates every documented appearance of EC6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.