its a work in progress i have to check the evap but i just did fuelpump and all and replaced to the sensors
Originally Posted by Barefootrob2019 its changed no. no its not.
Originally Posted by gtstorey I don't see anyway you are going to get 18-24 on a suburban. Maybe better than 8 is possible. Is this a 4wd? https://www.fueleconomy.gov/feg/Powe...=1&rowLimit=50 I get 17mpg city/hwy average with E10% in my 5.3L 2006 with 250k miles. I get > 23 mpg if I can get E0% pure gas. That's an extra180 miles per tank!