I HAVE CHEV.AVEO 2007, IT WAS SMOOTH RUNNING BEFORE. AFTER SOME ENGINE WORK, ITS HOLD LIGHT FLASHING WITH ENGINE LIGHT. &nbsp;AND THE GEAR IS NOT SHIFTING FROM 4TH TO 5TH. &nbsp;I CHECKED IT TO MANY MECHANICS AND BY COMPUTER BUT NO ONE SOLVE THE PROBLEM. &nbsp;<br><br>IF SOME ONE KNOWS THE PLACE WHERE I CAN SOLVE MY PROBLEM IN RIYADH. PLESE LET ME KNOW OR EMAIL ME ON tanveerdocs@yahoo.com