- 2014–2016 Factory-verified
2014: 2SA, 1LT, 2LT, 1LZ, 2LZ: S; 2015: 1LT, 2LT, 3LT, 1LZ, 2LZ: S; 2016: 1LT, 2LT, 3LT, 2LZ: S; the 2014 guide reads 4-way power lumbar
APH Factory-verified
Also documented for Buick
Documented applications
- 2015–2016 Factory-verified
2015: 1LZ, 2LZ: S; 2016: 1LZ: S
This page aggregates every documented appearance of APH in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.