Ranger 4WD L4-153 2.5L SOHC VIN C SFI (2001)
Multifunction Electronic Control Modules: Service Precautions
CAUTION:
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Prior to removal of the Generic Electronic Module (GEM), it is necessary to upload module configuration information to the diagnostic tool. This
information needs to be downloaded into the new module once installed.
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Once the new module is installed, it is necessary to download the module configuration information from the diagnostic tool into the new module.