Buick Encore GX 2024–2025 — technical service bulletin
Bulletin 662.10 · NHTSA communication 11035425 · issued Jul 14, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2025
model years
6
vehicle entries
Official summary
• Improvements to active cabin ventilation • Additional protection for the health of your battery • Updates to help prevent excessive battery drain and overheating • Improvements to the software update system
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.