Everything is back together. With the IACV connected the idle is about 2000 rpm. When I disconnect it the idle is around 1100 rpm. I checked the vacuum lines while I did the pcv and they look good with no obvious cracks or leaks. The IACV motor is spinning and I cleaned it out. I'm not sure what els...

Thanks for the help! Here's an update as I finally had some time to work on it. I did the PCV replacement last night and it went pretty smoothly. It appears that the previous owner did the pcv replacement at some point, but I'm glad I did it anyway. I found some loose bolts, hoses that had zip ties ...

Thanks for the help, I really appreciate the response. Since I am doing the PCV replacement, would you recommend routing the hoses back to original or leaving it connected to the can? I'm more concerned with reliability than I am about meeting emission/inspection standards, although that's good to k...

I recently purchased a Volvo 850 turbo wagon and it has been modified with some aftermarket stuff that I'm not sure about. I am going to be doing the PCV replacement and as I was familiarizing myself with the engine I noticed a few things. The PCV hose that typically goes to the PTC instead runs to ...