02BLUR
20+ Year Contributor
- 274
- 3
- Feb 6, 2003
-
Bothell,
Washington
1990 Tsi awd:
The engine was smoking bad when I revved it up, so I rebuilt the turbo and just put in new piston rings. Yesterday I ran it and it still smokes horrible every time I rev it up. The leak down test I did before indicated that the valves were holding good and the rings were totally shot. I have not done a link down test with the new rings yet.
When it idles, there is no smoke, but then I put my foot about half way on the gas and its just a huge smoke cloud.
So where are the areas oil enters the engine? 1. Turbo 2. Valves 3. Piston rings.
Is there a way to tell when the turbo is passing oil? Because when I put my foot on the gas, it takes a few revs before it really starts blowing smoke.
The engine was smoking bad when I revved it up, so I rebuilt the turbo and just put in new piston rings. Yesterday I ran it and it still smokes horrible every time I rev it up. The leak down test I did before indicated that the valves were holding good and the rings were totally shot. I have not done a link down test with the new rings yet.
When it idles, there is no smoke, but then I put my foot about half way on the gas and its just a huge smoke cloud.
So where are the areas oil enters the engine? 1. Turbo 2. Valves 3. Piston rings.
Is there a way to tell when the turbo is passing oil? Because when I put my foot on the gas, it takes a few revs before it really starts blowing smoke.