Chevrolet Colorado 2023 — technical service bulletin
Bulletin PIT6037 · NHTSA communication 10239186 · issued Jun 29, 2023
Technical service bulletin
communication type
Visibility
component
2023
model years
2
vehicle entries
Official summary
This Preliminary Information communicates the possibility of an issue with the HVAC case drain causing water to accumulate on the floor.
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.