Chevrolet Corvette 2020–2023 — technical service bulletin
Bulletin 21-NA-283 · NHTSA communication 10219292 · issued Aug 24, 2022
Technical service bulletin
communication type
Suspension
component
2020–2023
model years
4
vehicle entries
Official summary
This service bulletin provides a service procedure to correct a customer concern of a Service Front Suspension Lift System Message Displayed on Driver Information Center (DIC) with DTC C103C and/or C103E Symptom 64 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.