oil is leaking from turbo after it warms up on 1999 Volvo S70

just did a new vlave job and had head shaved replaced head gasket and tested compression but it has started smoking after it warms up and it didnt do it before the valve job?

by in Wallback, WV on February 10, 2013
2 answers 2 comments
ANSWER by on February 10, 2013
maybe the seal is leaking now
ANSWER by on February 11, 2013
poss bad turbo seal or oil is now bypassing the rings. how many mile son your car?
COMMENT by on February 11, 2013
87,000 miles on vehice
COMMENT by on February 11, 2013
do a cyl leak down test to determine irings are sealing to start with
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