- 2015–2018 Factory-verified
printed with the letter O; GM prints no zero form
FHO Factory-verified
Also described as Vehicle fuel, gasoline E10E10 fuel capable
Documented applications
- 2015 Factory-verified
one entry for the 2.4L (S on all trims, upgradeable to FHS with FE9) and one for the 3.6L V6 (1LT, 2LT, LTZ: S); printed with the letter O, and GM prints no zero form
- 2017 Factory-verified
one entry for the 2.4L (S on all trims, upgradeable to FHS with FE9) and one for the 3.6L V6 (1LT, Premier: S); printed with the letter O, and GM prints no zero form
- 2016–2018 Factory-verified
LT, Premier: S; printed with the letter O, and GM prints no zero form
This page aggregates every documented appearance of FHO in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.