Speedometer

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by loudandproud, Sep 26, 2000.

  1. loudandproud

    loudandproud 1/2 ton status

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    Location:
    Ham Lake, Minnesota
    How do you correct a speedometer? It reads 10mph slower then the actual speed. It is a '90 Jimmy with 38" tires.
     
  2. Thunder

    Thunder 3/4 ton status

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    Location:
    Northeast Nevada
    You have to change the speedo cable gear at the transfer case. You can get the gear at any speedometer shop. Its not hard to change.
     

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