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Gas pedal and shifting problem

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Old Nov 15, 2017 | 10:19 PM
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Default Gas pedal and shifting problem

Hello I have a 01 dodge 3500 2wd. I have recently lost some resistances in my gas pedal it just feels soft and if I take off normally not accelerating hard it hangs in 1st gear longer then usual, but if I take off quickly it shifts fine. There is play in my pedal I can move it about 2 inches back and forth on the cable but the pedal still opens the throttle wide open with the pedal to the floor
 

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Old Nov 16, 2017 | 10:17 AM
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What engine?

My trans does that too....... No idea why.
 
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Old Nov 16, 2017 | 02:01 PM
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5.9 24v Cummins
 
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Old Nov 16, 2017 | 02:20 PM
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So you likely have the same trans I do as well.....

I find it rather puzzling.... If I ease into the gas, the trans will hold first gear until almost 3K RPM...... If it step off with a bit more enthusiasm, it shifts what I consider 'early'...... I get no trans codes, every appears to be working *right*..... I really don't believe that's how the trans is programmed to shift..... I just don't know....

I vaguely remember another member changed the output speed sensor on the trans, and that seems to have fixed.... but, haven't tired that on my truck yet. (8.0 liter Auto....)
 
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Old Nov 16, 2017 | 02:40 PM
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Mine just recently started this. My rpms range from 0-4k and it won't shift till I get over 2k I know it's not normal cuz I drive at low speeds often normally it'll will shift at about 1600 into 2nd
 
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Old Nov 16, 2017 | 04:32 PM
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I suppose, the trick would be to monitor output speed sensor, and trans pressures, and see if anything interesting presents itself. It's possible its just a sensor with a bum reading at lower speeds, but, that's just a WAG.
 
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Old Nov 16, 2017 | 09:28 PM
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Is it possible my O/D sensor is bad? I turned off the o/d and drove it and it seems like in first gear the o/d is off. I crawled underneath And unplugged the sensor and wiped it out and for about 10mins it shifted normal again but sadly it's doing it again
 
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Old Nov 16, 2017 | 09:44 PM
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Overdrive is just fourth gear. Pushing the button to disable just tells the computer not to engage that particular solenoid, so, after third gear, you get a bit of an RPM drop when TCC engages, but, no O/D. (which is a major drop in rpm.) There isn't a 'sensor' for O/D per se, just the output speed sensor. Tells the computer something..... I think output shaft RPM...... Is that sensor the problem? Maybe. I don't know......
 
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Old Nov 17, 2017 | 09:26 PM
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Today I replaced the speed sensor and no change but im gonna clean up my grounds again and hope for the best
 
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Old Nov 17, 2017 | 10:11 PM
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alright so its the kickdown. its not going all the way to the first position its getting hung on the second position. i drove it and got out and pushed it forward and not its shifting properly. any ideas on how to fix it?
 
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