Paint, Shock

Years 2019 Models 1 Factory citations 1

Documented applications

Sonic — first generation (2012–2020)

2019 Factory-verified

5-door only, not on the LT 1FL, extra cost; new for 2019; letter O in the code as GM prints it; GM Authority 2020 page lists it as dropped for 2020

GM factory document — 2019 chevrolet sonic order guide may 4 2018 copy gm authority, p.47.

This page aggregates every documented appearance of GKO in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.