Chevrolet Corvette 2023–2024 — technical service bulletin
Bulletin 24-NA-177 · NHTSA communication 11008095 · issued Aug 28, 2024
Technical service bulletin
communication type
Engine
component
2023–2024
model years
2
vehicle entries
Official summary
This service bulletin advises the technician to check the water pump and Bleed Off tube for leaks before just replacing the pumps to correct a customer concern of a Visual Engine Coolant Leak on Ground and/or from Front of Engine.
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.