- 2015–2016 Factory-verified
2015: 1FL, 1LT: O; 2LT, 3LT, 1LZ, 2LZ: S; 2016: 1FL: O; 1LZ: S; included with QCL
4G7 Factory-verified
Also documented for BuickCadillac
Documented applications
This page aggregates every documented appearance of 4G7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.