- 2018 Factory-verified
LT: O; includes UD7, UFG and UKC; requires PCQ and PDB; printed as new in GM's 2018 order guide and on GM Authority's 2018 RPO change list, which it calls GM's official list
V7Z Factory-verified
Documented applications
This page aggregates every documented appearance of V7Z in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.