HI,CAN SOMEBODY HELP JUST BOUGHT A OMEGA CDX 2.5 AUTO (2001 Y REG) ESTATE.AND THE SPEEDO DONT WORK WHEN YOU START CAR UP THE SPEEDO FLICKERS THEN JUST SEATS ON 0.BEEN TO HALFORDS FOR A MANUAL AND THEY GO UPTO TO 1999.AND I HAVE BEEN READING THROUGH SOME OF THE Q WHAT IS A PAPER CLIP TEST,HOW DO YOU DO IT,SORRY FOR BEING THICK THANKS