Chevrolet Colorado 2012 — technical service bulletin
Bulletin SC-15111 · NHTSA communication 10058756 · issued Jun 1, 2015
Technical service bulletin
communication type
Power Train
component
2012
model years
6
vehicle entries
Official summary
Gmc/chevrolet: tsb contains an owner's notification letter. Select document search button below. When shifting from first gear to second gear, harsh shifting is experience and malfunction indicator lamp (mil) will illuminate. Model 2012 silverado, express, colorado, sierra, savana, canyon. *pe
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.