Chevrolet Trax 2015–2020 — technical service bulletin
Bulletin 19NA068 · NHTSA communication 10178956 · issued Jul 15, 2020
Technical service bulletin
communication type
Electrical System
component
2015–2020
model years
6
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) illuminated, intermittent service messages, Erratic Gauges and technician finding DTCs U0073, U0121, U0100 and/or U0101 set.
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.