Hello, lately I have been running into a few issues with my 2000 Cherokee, 4d, 4wd. I am running a 6.5 in long arm, 4.11's and 33/12.5's. I used to average around 15 mpg overall, but that has changed.
Over the last year, it has steadily dropped to about 9 mpg, and thats at best. Im not sure...