jasper Posted July 17, 2008 Share Posted July 17, 2008 hi all i have a 06 focus tdci which i fitted a k&n paper filter to car for aprox 4 thousand miles the car has 21000 miles and i am the only owner since new. My problem is that oil is entering the air box and covering sensor unit, i have removed filter and cleaned +reoiled using genuine k&n cleaner has anybody had the same problem? and is there any cures for this please Quote Link to comment Share on other sites More sharing options...
jasper Posted July 22, 2008 Author Share Posted July 22, 2008 help any one please hi all i have a 06 focus tdci which i fitted a k&n paper filter to car for aprox 4 thousand miles the car has 21000 miles and i am the only owner since new.My problem is that oil is entering the air box and covering sensor unit, i have removed filter and cleaned +reoiled using genuine k&n cleaner has anybody had the same problem? and is there any cures for this please Quote Link to comment Share on other sites More sharing options...
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