Originally Posted by TonytheMan
How do you change it? where is it located? I have a 318ti.
Do we need any special tools? Do we need to adjust the rpm?
Right now I have no tools at all, just some wrenches and screw drivers.
on the m42/m44(318 motors) it is located above the throttle body. You have to take the throttle body off to get to it but its simple.
Realoem.com search for the part and itll show you exactly where it is.