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n23 fdcm abs speed sensor
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  1. Problems / Dealer Service
    Took my 2007 Commander 4.7P in for a check engine light. That was found to be a non issue, but they ran all of the codes when they checked it and they found stored for ABS, Speed Sensor and an active code for the FDCM. $700 to replace the FDCM. I read up and I'm finding that the likely cause...
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