- 2018–2019 Factory-verified
touch-up WA-459C; 2019: from GM order-guide copies (Corvette Action Center, GM Authority)
G9F Factory-verified
Documented applications
- 2020, 2022–2024 Factory-verified
touch-up WA-459C
This page aggregates every documented appearance of G9F in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.