- 2025–2027 Factory-verified
S on all trims
ENL Factory-verified
Also described as Engine control, stop/start system disable buttonStop/start disable button
Also documented for BuickCadillacChevrolet
Documented applications
- 2023–2027 Factory-verified
S on all trims; the 2023 upfitter list reads non-latching
- 2027 Factory-verified
all trims: S
- 2019–2020, 2022–2025 Factory-verified
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of ENL in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.