- 2015–2018 Factory-verified
GM's lists call it an accessory
5AZ Factory-verified
Also documented for GMC
Documented applications
- 2015–2018, 2022–2026 Factory-verified
GM's list calls it an accessory
This page aggregates every documented appearance of 5AZ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.