- 2022 Factory-verified
in the 2022 LTD Upfitter RPO list only; the 2022 new-model list does not print it;
4F2 Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of 4F2 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.