1999 Ford Windstar 3 8v6 O D Light Starts Blinking 40mph Trans Diagnostic Read

136,000 MILES
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1999 ford windstar 3.8v6 o/d light starts blinking at 40mph. Trans diagnostic read that all oxygen sensors need to be replaced & also trans speed sensor. I replaced them & problem still persist what do you suggest is my next move?
Nov 23, 2012 at 8:30 PM
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HMAC300
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havea trans guy look at it and check fuel pressure also check vauum at idle if 15" or belwo suspect aclogged converter.
Nov 24, 2012 at 7:32 AM
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