Chevrolet Corvette 2023–2024 — technical service bulletin
Bulletin 25-NA-009 · NHTSA communication 11013303 · issued Jan 14, 2025
Technical service bulletin
communication type
Engine
component
2023–2024
model years
2
vehicle entries
Official summary
This service bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with DTC P3175 or P3182 for Variable Exhaust Flow Control Valve Position Performance.
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.