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Communities > Diagnostics > USA Cars > Can I calibrate the speed?
Can I calibrate the speed?

667 Views 3 Replies Latest reply: 2022-09-12 19:41:24


  •   Level 1   
    (8) points
    Valentin Vega Jr
    2022-09-10 13:26:36
    I have a 2002 Chevrolet Silverado 3500. I switched ECM with a used one. All the truck information appeared including the VIN. The truck run better except the speed. It's almost 10 miles off. The speedometer show faster then the actual speed. How can I calibrate the speed?
    Reply

  •   Level 9   
    (3888) points

    2022-09-12 18:56:05 (Reply to:Valentin Vega Jr)

    Hi, change the tire size for a bigger size.
    Reply

  •   Level 9   
    (3888) points

    2022-09-12 18:57:39 (Reply to:Valentin Vega Jr)

    Hi change tire size in the ecm for a bigger size.
    Reply

  •   Level 1   
    (8) points
    Valentin Vega Jr
    2022-09-12 19:41:24 (Reply to:)
    Thank you
    Reply
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