Dr.Fowler
09-07-2006, 01:30 AM
OK, here's the deal. This is really weird...
I started smelling burning oil the other day, just faint, and only once is a while, like once on the way home and once in the morning. Then today, my car starts smoking like no tomorrow. All sorts of smoke coming out of the exhaust when I rev. I came home tonight, pulled the plugs and tested compression, which I was pretty sure wasn't the issue, but it made me feel better, it was 165-160-165-165, dead on. I looked in the plug galleys and didn't see any oil, pulled the plugs and they looked fine, no problems there. Next I got under the car and looked at the turbo. What I found surprised the crap out of me. The return line had become twisted and almost totally kinked! I don't have any idea how this happened, but obviously there was my problem, massive oil pressure buildup in the turbo. I had been thinking that the turbo seals were the problem all day, since the car ran fine, just smoking out the tailpipe. So I pulled off the hose, put on a new one, with one of those spiffy spring-coil deals just to make sure the hose keeps its shape in the future, and put the return back together. I took it out for a drive, got it good and hot, brought it home, and voila, no more smoke out the exhaust.
Sorry this is so long, but here's my question: Are my seals trashed anyway, or can they put up with a day's worth of abuse and re-seal themselves? I was gearing up to pull the sucker and get it rebuilt, so should I just wait and see what happens or what? I've never ever seen this happen before, it's just too bizarre...
Thoughts?
I started smelling burning oil the other day, just faint, and only once is a while, like once on the way home and once in the morning. Then today, my car starts smoking like no tomorrow. All sorts of smoke coming out of the exhaust when I rev. I came home tonight, pulled the plugs and tested compression, which I was pretty sure wasn't the issue, but it made me feel better, it was 165-160-165-165, dead on. I looked in the plug galleys and didn't see any oil, pulled the plugs and they looked fine, no problems there. Next I got under the car and looked at the turbo. What I found surprised the crap out of me. The return line had become twisted and almost totally kinked! I don't have any idea how this happened, but obviously there was my problem, massive oil pressure buildup in the turbo. I had been thinking that the turbo seals were the problem all day, since the car ran fine, just smoking out the tailpipe. So I pulled off the hose, put on a new one, with one of those spiffy spring-coil deals just to make sure the hose keeps its shape in the future, and put the return back together. I took it out for a drive, got it good and hot, brought it home, and voila, no more smoke out the exhaust.
Sorry this is so long, but here's my question: Are my seals trashed anyway, or can they put up with a day's worth of abuse and re-seal themselves? I was gearing up to pull the sucker and get it rebuilt, so should I just wait and see what happens or what? I've never ever seen this happen before, it's just too bizarre...
Thoughts?