Chevrolet Corvette 2014–2019 — technical service bulletin
Bulletin PIC6439 · NHTSA communication 10201293 · issued Jun 25, 2021
Technical service bulletin
communication type
Electrical System
component
2014–2019
model years
6
vehicle entries
Official summary
This Preliminary information communicates a diagnostic tip to dealership technicians when diagnosing a B1517 DTC.
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.