Maybe you are still on winter blend? https://www.bellperformance.com/blog/bid/49483/fuel-mileage-dropping-blame-the-winter-blend-gasoline#:~:text=In%20terms%20

Maybe you are still on winter blend? https://www.bellperformance.com/blog/bid/49483/fuel-mileage-dropping-blame-the-winter-blend-gasoline#:~:text=In%20terms%20of%20gas%20mileage,you%20used%20in%20the%20summer https://www.bellperformance.com/blog/bid/49483/fuel-mileage-....