2005 Hyundai Elantra Q&A

2005 Hyundai Elantra Question: There is a loud exhaust noise coming from front end of exhaust system-

Sounds like its coming from engine compartment.Car runs fine,just noisy.No noise coming from muffler,only front end of exhaust.Any ideas? Cost estimate?Only slightly noisy when idling -
Answer 1
could be cracked manifold or a bad front exhaust seal -