Chevrolet Malibu 2016–2024 — technical service bulletin
Bulletin 21-NA-220 · NHTSA communication 10242966 · issued Sep 8, 2023
Technical service bulletin
communication type
Electrical System
component
2016–2024
model years
9
vehicle entries
Official summary
This service bulletin provides a procedure to inspect and possibly repair terminals that may be damaged to correct customer concerns of Loss of Power, Malfunction Indicator Lamp (MIL) Illuminated, Gauges Inoperative and/or Multiple Warning Lights/Messages Displayed on Driver Information Center (DIC).
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.