Resonator you dont need too much guidance
You need:
phillips head screwdriver
10mm and 12mm socket
A 1.5" inch socket wrench extension helps
Jack up right side of car, remove front wheel
Remove screws and I think one bolt from fender lining, and pull it back to reveal a big black box
Use the 12mm socket to remove the 2 bolts on it. The rear one (rear to the car) is easy, the front one is not as easy (but not hard)
Remove them and tug on the big black resonator box and it should come out.
Not hard at all unless you cant figure out how to use a socket wrench, other wise your screwed