Chevrolet Colorado 2015 — technical service bulletin
Bulletin PIT5322 · NHTSA communication 10248496 · issued Sep 1, 2014
Technical service bulletin
communication type
Visibility
component
2015
model years
2
vehicle entries
Official summary
The HVAC blower motor used on these models has a normal delay when being turned ON to any blower speed from the OFF position.
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.