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calibration

  1. Tire size - speedometer error

    9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    So I just bought a set of 18" x 7.5" Saab new style Inca wheels. I am currently running on 17" x 7" Double Evo's with 225/45-R17 tires. I know there was a recent thread on 18" tires but I have some questions: 1. On an 04 vert can I even select an 18 inch wheel for the speedometer calibration in...
  2. Self-Tests/Calibrations and their button combinations?

    NG900 & OG9-3 Workshop
    I know there are certain buttons you can press to activate diagnostics/calibrations. For instance, on my 2000 93SE Conv., when you press AUTO and OFF simultaneously, it takes you through the calibration for all the HVAC flapper doors (that's how I located the problem with my blend door). The...
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