Originally Posted by 1turbofocus
There is a LOT of knowledge here and people willing to help you but first we need to know what codes your getting if any and what the issues are ??????
The PCV is located just below the header/head and to the right side , between the header and block right about where the trans bolts to the block
Only code I'm getting is p0420. I replaced the o2 sensor, spark plugs, my dad removed the cat. Still the engine is shaking hard. I was thinking its either the idle control valve or mass air flow sensor