Chevrolet Colorado 2021–2022 — technical service bulletin
Bulletin PIT5887A · NHTSA communication 10211777 · issued Apr 27, 2022
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
8
vehicle entries
Official summary
This preliminary information discusses an intermittent power up but no crank concern that could be the B+ stud on the starter oxidation.
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.