possible exhaust manifold problem?

[jonah blanks]

91' 240sx coupe - i smell the exhaust fumes when idleing or just sitting still. what should i do ? Get a new performance exhaust , on just fix the problem/s ?

[JeromeS13]

Can you hear it? If not, its not leaking. And, if I'm not mistaken, smelling exhaust fumes is normal... So, either clarify your problem or let us know the actual problem.