- 2016 Confirmed
only in: Z06; 3LZ: O; CAC 2016 guide; GM Authority
ZCR Factory-verified
Also described as C7.R Special Edition
Documented applications
- 2022 Factory-verified
This page aggregates every documented appearance of ZCR in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.