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O/D Light

(1999 Ford Explorer)
in Thurmont, MD on October 18, 2009
The O/D light at times flashes after a period of driving. Is it a sensor, wiring, or transmision problem?
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Popular Answer
on October 20, 2009
The flashing light is indicating there was a fault detected by the transmission control module. There are tens, if not hundreds of possibilities, so it's important that the diagnostic codes are checked and diagnosed to determine the fault.
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