2002 highboy 47re no overdrive - PowerStrokeNation : Ford Powerstroke Diesel Forum
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post #1 of 1 (permalink) Old 03-05-2013, 06:10 AM Thread Starter
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Join Date: Mar 2011
Posts: 33
2002 highboy 47re no overdrive

ok guys i am at a loss here im workingon my 76 highboy mind you its on a 02 cummins frame and has the 24v in it and even the cummins dash my question is why can i get overdrive the trany blew due to a blown line lost overdrive so had the tranny rebuilt new electronics installed in it so put it together the fluid is at perfect level still no 4th gear and fairly sure no lockup in the torque converter the only code i am getting is p0123 which is high voltage in the tps sensor i have changed the sensor fyi not cheap so then i started chasing ground have since changed them all added more and cleaned connections i clear the code it comes back everytime im at my whits end any info would help
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