- 2023 Factory-verified
5W7 Factory-verified
Also described as LPO, air filter, performance
Also documented for CadillacChevrolet
Documented applications
- 2019–2020, 2022–2024 Factory-verified
- 2022–2023 Factory-verified
- 2022–2023 Factory-verified
This page aggregates every documented appearance of 5W7 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.