Chevrolet Colorado 2025 — technical service bulletin
Bulletin 661.10 · NHTSA communication 11028978 · issued Feb 14, 2026
Technical service bulletin
communication type
Unknown / Other
component
2025
model years
2
vehicle entries
Official summary
• Fixes to help ensure proper Brake Assist functionality. • Fixes for Electronic Stability Control in Off-Road mode. • Improvements to diagnostics for electric park brake. • Fixes to help protect battery health.
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.