- 2018–2019 Factory-verified
includes T43, T3U, BVG and E38; 2019 adds MDB; 2018: sedan O: 1SD, 1SF; included: 1SC; hatch O: 1SD, 1SH, 1SF; included: 1SC, 1SG; 2019: sedan O: 1SD, 1SF; hatch O: 1SD, 1SH, 1SF
ZLH Factory-verified
Documented applications
This page aggregates every documented appearance of ZLH in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.