Rep Power: 0

hey i dont know whats up with my 2k1 civic but it sounds like a 4 wheel drive, theres a noise when i drive it that sounds like wah-wah-wah. Can n-e 1 help me?

 
Rep Power: 343

Take off your ricer bumblebee exhaust and put your stock muffle back on jk.

Sorry bro can't help you.

 
Rep Power: 333

be more specific.
when does it happen? like at what speeds, at turns, reverse, etc etc.
why do you think it happened?
what aftermarket parts do you have on your car? was it professionally installed?
wheres the noise comming from?

etc etc