Ok, I'm pretty sure I have a vacuum leak but I can't find it for the life of me. Car idles @ 1000-1300RPM. I've had the car fogged but no leaks were found. I'm pretty sure there is one somewhere & I'm starting to lean towards the LIM as being the culprit. Had an appt today to get this looked at but, I have to wait another week because the local shop couldn't fit my car in today. So, is there any way I can check myself to see if the LIM is where the vacuum leak is? Any way besides taking the LIM off & going ahead with replacing the gaskets? Or could something else c ause the car to idle high like this? Any help is appreciated.