speedometer
sonex46
03-27-2009, 11:47 AM
The tire size on my 07 Taurus was changed prior to my ownership and I now find the speedometer of by about 4 mph. Can this be corrected?
way2old
03-27-2009, 07:58 PM
The PCM can be recalibratred or you can go back to the original tire size.
sonex46
03-27-2009, 10:51 PM
The PCM can be recalibratred or you can go back to the original tire size.
Sorry, but what is the PCM?
Sorry, but what is the PCM?
way2old
03-28-2009, 12:17 PM
The engine computer.
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