moe44688
07-09-2013, 04:05 AM
Hey guys, my 86 TI log motor is burning oil. I suspect the turbo, but before I spend the money to rebuild and swap in a new and of course bigger turbo, I want to make sure it actually is the turbo and not something else.
Long story short, car has been burning a little bit of oil for a while. I assumed the problem was coming from the head, so I swapped in a ported 782 head with all new seals etc etc. After the swap, motor was still burning oil. And it doesn't constantly burn oil, it will start after a minute from a cold start and usually stops by the time I get a mile down the road, but will randomly start to burn oil again at red lights/stops.
I checked all my plugs and they looked clean, I'll post pics. Also, my head is brand new. Did a compression test and compression is about 130 in all 4 cylinders.
After I checking the plugs, I decided that the oil is not burning in the cylinders. So I figured it could be the PCV or the turbo.
I read in a thread that to check if the PCV is clogged, I can put clean rag where the PCV goes on VC and run the car to see if it stops smoking. Didn't help at all. tried using a PCV from a TII car I had laying around just in case still burning oil
Motor also has some blow by.
http://i815.photobucket.com/albums/zz72/moe44688/104_0084_zpscd383f57.jpg (http://s815.photobucket.com/user/moe44688/media/104_0084_zpscd383f57.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0086_zpsb7702a1f.jpg (http://s815.photobucket.com/user/moe44688/media/104_0086_zpsb7702a1f.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0087_zps7d152012.jpg (http://s815.photobucket.com/user/moe44688/media/104_0087_zps7d152012.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0089_zps2392cffc.jpg (http://s815.photobucket.com/user/moe44688/media/104_0089_zps2392cffc.jpg.html)
Long story short, car has been burning a little bit of oil for a while. I assumed the problem was coming from the head, so I swapped in a ported 782 head with all new seals etc etc. After the swap, motor was still burning oil. And it doesn't constantly burn oil, it will start after a minute from a cold start and usually stops by the time I get a mile down the road, but will randomly start to burn oil again at red lights/stops.
I checked all my plugs and they looked clean, I'll post pics. Also, my head is brand new. Did a compression test and compression is about 130 in all 4 cylinders.
After I checking the plugs, I decided that the oil is not burning in the cylinders. So I figured it could be the PCV or the turbo.
I read in a thread that to check if the PCV is clogged, I can put clean rag where the PCV goes on VC and run the car to see if it stops smoking. Didn't help at all. tried using a PCV from a TII car I had laying around just in case still burning oil
Motor also has some blow by.
http://i815.photobucket.com/albums/zz72/moe44688/104_0084_zpscd383f57.jpg (http://s815.photobucket.com/user/moe44688/media/104_0084_zpscd383f57.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0086_zpsb7702a1f.jpg (http://s815.photobucket.com/user/moe44688/media/104_0086_zpsb7702a1f.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0087_zps7d152012.jpg (http://s815.photobucket.com/user/moe44688/media/104_0087_zps7d152012.jpg.html)
http://i815.photobucket.com/albums/zz72/moe44688/104_0089_zps2392cffc.jpg (http://s815.photobucket.com/user/moe44688/media/104_0089_zps2392cffc.jpg.html)