Chevrolet Colorado 2017 — technical service bulletin
Bulletin 21NA076 · NHTSA communication 10205547 · issued Nov 9, 2021
Technical service bulletin
communication type
Equipment
component
2017
model years
2
vehicle entries
Official summary
This technical bulletin provides a procedure to repair a worn spring in the transmission to correct the customers concern.
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.