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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Colorado 2010–2021technical service bulletin

Bulletin 19NA237 · NHTSA communication 10183176 · issued Oct 27, 2020

Technical service bulletin
communication type
Equipment
component
2010–2021
model years
60
vehicle entries

Official summary

This informational bulletin explains how to identify possible DEF contamination.

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.