ok my 2006 cobalt ls used to get about 30 mpg on average and noe im getting about 14 mpg the dear said its not geeting that becuase the computer in the car says its 26 mpg. so i filled up the gas tank and did the thing to find out the mpg and it was 14.8. then i changed the air filter, and started using a higher octan gas the 87 and its still at 14 mpg "and the fuel injector recall does not apply to my car they said"




PLEASE HELP IM PUTING 30 IN GAS EVERY 3 DAYS