- 2014, 2016 Factory-verified
1SC, 1SD: O (only with PDZ)
GNG Factory-verified
Also documented for Buick
Documented applications
- 2018–2019 Factory-verified
2018: sedan S: 1SF; O: 1SD; hatch S: 1SF; O: 1SD, 1SH; included: 1SG; 2019: sedan S: 1SF; O: 1SD; hatch S: 1SF; O: 1SD, 1SH
This page aggregates every documented appearance of GNG in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.