Chevrolet Colorado 2019–2022 — technical service bulletin
Bulletin 23-NA-008 · NHTSA communication 10231899 · issued Feb 1, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2022
model years
7
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of DEF Pump Controller Update with DTCs P105A and/or P208A Set.
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.