- Thread starter
- #61
Ahh. Didn’t realize you were in an OB. Though, I though cylinder deactivation occurs regardless if you’re in Eco mode or not. https://static.nhtsa.gov/odi/tsbs/2021/MC-10199501-0001.pdfI believe cylinder deactivation occurs in Eco mode, which would explain why I get very good highway gas mileage.
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