- 2018 Factory-verified
part of the Redline Edition (WBL); 2018: sedan O: 1SD; hatch O: 1SD
RQK Factory-verified
Also documented for Buick
Documented applications
This page aggregates every documented appearance of RQK in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.