Chevrolet Equinox EV 2024–2025 — technical service bulletin
Bulletin 661.30 · NHTSA communication 11032932 · issued May 26, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2025
model years
2
vehicle entries
Official summary
• Reduces unnecessary service messages, check engine light activations, and OnStar calls from your vehicle.
Vehicles covered
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.