Chevrolet Equinox EV 2024–2026 — technical service bulletin
Bulletin 661.20 · NHTSA communication 11031776 · issued Apr 16, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
3
vehicle entries
Official summary
•Fixes to help ensure successful vehicle software updates.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.