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Old 10-01-2009, 03:47 AM   #59
Scooby Newbie
Member#: 177971
Join Date: Apr 2008
Chapter/Region: SCIC
Location: SoCal
1998 Impreza 2.5 RS


Originally Posted by PGT View Post
there had been some talk of the crankshaft (I think) being improperly cleaned after machining, contaminating the oil supply. The TSB on the issue seems to support this with examination of the oil for contaminants as one of the required steps.

I worked at a Subaru dealership last year, and I think in late april we got word from Subaru to change the engine oil on all of the STI's in our inventory.. I'm pretty sure all dealers did this since it was mandated.. but it didn't seem to have helped...
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