Known related problems
Since the release of this particular model Subaru engine some mechanical issues have been noted;
Carbon flakes (Engine oil based) obstructing intake and exhaust valves.
Valve cover Engine oil leaks
Moderate Engine oil Consumption
(Please note: This information is independently collected and the severity of faults varies between all models)
Our Repair and Re-Manufactured Subaru Engine options use the latest revision in Cylinder boring and honing technology to ensure improve ring sealing. Our methods have greatly reduced Subaru Engine oil usage and therefore eliminated large carbon flakes obstructing valve operation.
Advanced Threebond sealing compounds have been effective in controlling Engine Oil leaks from the Valve cover region.
(All Revisions for this Engine have been in Service since 2009 and has proven successful)