Auto: 1990 300SE gas engine
The EGR valve is attached to the manifold using two studs. The threads of one
stud are in poor shape; I tried to repair it with a die, but it's not going
well and if it's not too much trouble I'd like to just replace the entire
Is the stud threaded on the mainfold side? If so, is it a reverse thread
(clockwise turn removes it)? I could just start twisting but I don't want to
break it off. Thanks.