- 2001–2004 Factory-verified
ZLN Factory-verified
Also described as Sunroof package
Also documented for GMCOldsmobile
Documented applications
- 2018 Factory-verified
includes CF5, D6I and C93; 2018: sedan O: 1SD, 1SH; hatch O: 1SD, 1SH
- 2001–2004 Factory-verified
This page aggregates every documented appearance of ZLN in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.