- 2014 Factory-verified
1LS, 2LS, 1LT, LTZ: O; new for 2014; GM Authority's 2015 changes page says the code became UI6 for 2015
UHW Factory-verified
Documented applications
This page aggregates every documented appearance of UHW in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.