I have 1987 Cadillac Coupe Deville Why does smoke come out the muffler?Is it because it

[anthentherwasi]

if the fluid is leakin on the exhaust pipe it will smoke

 

[anthentherwasi]

if the fluid is leakin on the exhaust pipe it will smoke

 

[Blaze]

leaks tranny fluid? it Leaks Tranny fluid but i want to know why smoke comes out the muffler?

 

[sonny]

its worn out