My vacuum broke in my mazda rx8, and mechanic said he has to replace intake

[youknowwhatitis]

platinum, what is this? its a 04 mazda rx8 automatic. please help someone, this car keeps miss firing and is very rough to drive atm

 

[jessep1]

Sounds like a make up to me.

Ask him to check your muffler bearings and flannigan rod.
While he's at it, he might check your friggistat and gonkulator.