- 2023 Factory-verified
only in: Bolt EUV; printed SO7 with the letter O, no zero form; the list names the LTZ level, the Bolt's Premier trim (2LZ)
SO7 Factory-verified
Documented applications
This page aggregates every documented appearance of SO7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.