Sileighty_85 wrote:Its not a hole in the turboits part of the casting from when the drilled and taped the threads for the oil return flange.Look on the other side im sure you will see another hole just like it
Check for shaft play on the compessor wheel for turnine wheel/housing contact
there is an identical hole on the other side and the turbine is not hitting the housing that i can see/hear although there is a little shaft play and it sounds as though it has bad bearings. it used to be very quiet + also my car will not run right with this turbo on anymore. i suppose i have to get it replaced....?