what would cause transmission to go out without any warning.

2001 DODGE DURANGO
148,000 MILES
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BENNETTJOSH50
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2001 durango reading code po720 (output speed sensor circuit malfunction po715 input turbine speed sensor A circuit malfunction What would cause this malfunction?
Jul 14, 2012 at 9:01 PM
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ASEMASTER6371
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does it move?? if it is not, then you may have a front pump failure or torque converter failure.

the code is a mismatch for the speed of the turbines internally. there may have been slippage before the failure

Roy
Jul 14, 2012 at 9:08 PM
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BENNETTJOSH50
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won,t move didn't slip just quit when i got on it
Jul 14, 2012 at 9:27 PM
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ASEMASTER6371
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  • 52,796 POSTS
  • ASE Certified Mechanic
you have an internal failure. most likely will have to come out and be overhauled.

Roy
Jul 14, 2012 at 9:35 PM
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