Code 0720

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Feb 17, 2004 | 10:21 PM

The Runt

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Code 0720

While i was stuck from plowing my overdrive light began flashing.once i got pulled out and drove down the road the tranny shifted fine and the light went out.I have the super tuner on it and it is on the med setting.when i checked the code it was 0720.this is on a 02 f350 crewcab psd.any ideas?

Mar 1, 2004 | 07:55 AM

The Runt

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Please any idea's???? I have heard 2 different things,the tranny is going or the speed senser.

Mar 1, 2004 | 08:08 AM

Distinctive Dave

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From: Carol Stream, IL

When i looked it up this is what i found:
P0720 OSS Sensor Circuit Malfunction

Mar 1, 2004 | 10:09 AM

The Runt

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Thanks!

Mar 1, 2004 | 11:08 AM

kmill35

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From: Covington,TN

I would say you overheated the oil in the transmission while you were trying to get out. That would cause the flashing OD light. That would be my guess since its fine now after you got moving.