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  1. Speedometer reads low by 10 mph!

    Coupe, Spyder, GS
    Hi, this is a weird one. Sometime this year my speedo on my 2006 GranSport developed an error. It used to be dead on as checked by GPS. Now it reads 10 mph LOW. And this is not a percentage error. When it reads 20, I'm doing 30. When it reads 100, I'm actually going 110. So something has...
  2. Speedometer not working after refurb

    Coupe, Spyder, GS
    Hi! I’m doing some refurb work on my 2000, 3200GTA. So far everything has gone fine, but yesterday I took out the speedo. To take it completely apart, clean it and change all the bulbs. The problem now is that my speedo doesn’t work anymore. The speed indictor needle doesn’t move and the...
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