_My exhaust fell off on my car or something but it's really loud that's

all I know. It's almost like I'm in a jet plane it's so loud. Working I

get this fixed for pretty cheap. This is just a work vehicle and I don't

want to spend any money on it. I imagine that exhaust is hard thick stew.

I want to fix this because my gas mileage is really bad right now. It's a

need my gas mileage to be as best as possible so I can save money as is

my work vehicle.
 
 
I have a four cylinder motor and my exhaust is leaking. I was wondering if that would make my gas mileage bad. I trully need my gas mileage to be as good as possible because I drive to college everyday and need to get the best I can possibly get. The car is a hyundai elantra. I do have a small leak coming out of exhaust but im not sure if it is enough to reflect my mpgs?