1999 Ford Explorer O D Off Light Flashes Sometimes Trans Works Very Good Will

1999 FORD EXPLORER
217,000 MILES
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ANONYMOUS
o/d off light flashes sometimes, trans. works very good, when the light flashes it will not go into overdrive,the push button on the shifter has no affect on it when it is flashing.
Oct 20, 2012 at 1:10 PM
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WRENCHTECH
  • ✓ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
That is telling you that the Trans Control Module has monitored a malfunction and you need to have it scanned with a professional scan tool, not a code reader for the PCM but a scan tool that can read the TCM.
Oct 20, 2012 at 1:27 PM
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