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Code PO750 4R70W Trans

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Old 03-01-2010, 09:02 PM
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Code PO750 4R70W Trans

Hi all my 2001 F-150 has this code. I changed the shift solenoid but still get the same code and the OD light is blinking. if anyone has had this problem any info would be greatly appreciated.
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Old 03-02-2010, 07:00 AM
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I found a fuse blown but the OD light is still blinking and the trans seems to be shifting harder than normal and down shifting more quickly.

thanks in advance for any help
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Old 03-02-2010, 01:55 PM
glc glc is offline
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Did you change the correct solenoid?
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Old 03-04-2010, 09:19 PM
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Yes I believe so. I have recently taken it to the ford dealer and they cant figure it out either. they had to contact ford motor co today they are thinking broken wire...
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Old 03-08-2010, 08:58 PM
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ok truck fix....the harness on the firewall was on the egr pipe and melted some wires the intermitate problems were cause by grounding wires on the egr pipe.
runs great now
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