- 2017–2019 Factory-verified
2019 guide: SLT-2, Denali: O; only in: AWD; included with F45
FE5 Factory-verified
Also documented for BuickCadillacChevroletPontiacSaturn
Documented applications
This page aggregates every documented appearance of FE5 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.