Massive Oil Smoke on Decel
#1
Massive Oil Smoke on Decel
Hello guys, hoping someone can chime in and solve my problem.
when running higher speeds and rpm's, and letting off throttle, i get a plume of whitish smoke from the exhaust. this is during high vaccuum. it never happens in boost or at low speeds. turbo is a brand new journal bearing PTE 6266. i've vented the cranckase to a breather from the oil filler neck and from the rear turbo drain. i've also tried a few different oil restrictors on the turbo, as well as checked the turbo oil drain. am i missing a breather nipple somewhere? what could be causing this? engine runs great besides this issue, i don't get any smoke on startup or at any other time.
Thanks
when running higher speeds and rpm's, and letting off throttle, i get a plume of whitish smoke from the exhaust. this is during high vaccuum. it never happens in boost or at low speeds. turbo is a brand new journal bearing PTE 6266. i've vented the cranckase to a breather from the oil filler neck and from the rear turbo drain. i've also tried a few different oil restrictors on the turbo, as well as checked the turbo oil drain. am i missing a breather nipple somewhere? what could be causing this? engine runs great besides this issue, i don't get any smoke on startup or at any other time.
Thanks
#3
Last edited by Ricebox; 08-26-18 at 04:59 PM.
#4
Old [Sch|F]ool
"The turbo is brand new so I automatically ruled that out".
NEW stands for "Never Ever Worked". Never rule out new parts, new parts are untested parts.
NEW stands for "Never Ever Worked". Never rule out new parts, new parts are untested parts.
#7
Old [Sch|F]ool
If FD asis the same as older engines, vacuum goes to the filler neck and fresh air goes to the port on the intermediate housing right near the filler neck. Oil splashes from the rotors onto that port so it must only be treated as a crankcase airflow inlet.
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#8
oil level hasnt moved since ive been having this issue either
also: there is zero shaft play in the turbo and zero oil resedue anywhere in the charge piping
Last edited by Ricebox; 08-27-18 at 01:58 PM.
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