I´ve put a description of how to replace the left-hand side intake camshaft position sensor on E39 M5 S62B50 in the technical forum: http://www.m5board.com/vbulletin/e39-5-series-forum/124425-replacing-left-hand-side-intake-camshaft-position-sensor-e39-m5-s62b50.html#post1404523 Kindly post...