A muffler going bad can be caused by many things. But generally, it is either contact with the ground causing a dent, oil burning causing sludge and residue in the muffler, or corrosion from age and moisture in the exhaust pipe causing a hole or the collapse of baffles.
Your bad muffler might be part of the reason your check engine light comes on. Usually, your bad muffler causes something else to go wrong and that causes your check engine light to come on. Problems cascade.
A clogged muffler can.
No a bad muffler shouldn't, but a clogged catalytic converter will.
A bad muffler on a 96 civic could cause loud exhaust noise. The muffler could cause hard starting if it is stopped up.
No it is not a bad thing. The muffler was invented to muffle the sound. The muffler does not enhance anything. However, the muffler stops the engine being noisy and it is a LEGAL requirement to have one, if you take it off, the police will stop and fine you and your car may be crushed.
It is not bad to run it without a muffler with a straight pipe. But remember the louder it is doesn't necessarily mean the better the performance.
depends on how bad the muffler is.. if it is all rotted out it will be very loud and rattle sounding and wont sound too good.. not very good for the vehicle
loud, and shety muffler
Fatigue, maybe from missing or broken hangers.
A hole in a muffler is from two causes. It has either rusted through or been damaged by something hitting it.
It sounds like crap
Yes it is possible.