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Truck revs but wont change at all

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Old 01-24-2009 | 01:24 PM
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corygale's Avatar
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Truck revs but wont change at all/p0148 repeating

while driving trucks goes thru 1st 2nd and 3rd fine under normal acceleration however if i walk on it the truck just revs and will not change if i slowly ease up on the pedal you can feel her shifting, but not to final gears i can walk on it and goes nowhere just goes to 2500 rpm and stays there will not shift ?? any ideas folks just changed out speed sensor and gov press sensor new fluid right level, this was happening before i changed the 2 out so i have no clue what problem is hopefully someone here can give me so info
thanks in advance
cory gale
also when i walk on it itthrows hpcr code p 0148 i clear it then try it again every time i shove he to the floor it throws that code
any info is appreciated

Last edited by corygale; 01-24-2009 at 03:11 PM. Reason: add imore details
Old 01-25-2009 | 08:12 AM
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cmon someones gotta have somethin with all the knowledge here
Old 01-25-2009 | 08:48 AM
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Were you able to check the code? What does it mean?
Old 01-25-2009 | 08:52 AM
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Hey man I just say another thread at the bottom of the first page addressing the same code you mentioned. Might want to check it out.
Old 01-25-2009 | 09:36 AM
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know what the code is im lookin for a suggestion on what is causing it and the what is causing the symptoms pretty sure its fuel problem just lookin for a direction to look.
thanks for the reply
corygale
thread at bottom of page is for code no symptoms thats not what i got
Old 01-25-2009 | 09:40 AM
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From: Brumley, MO
You may want to try the transducer also. I just changed the same 2 electronics and the parts guy told me when they change the solenoid they always change the transducer as well. He said they run hand in hand. If memory serves correct i believe it was only $75 or so. Cheapest attempt next to a fuel pressure gauge to see what the lift pump is doing. IMO
Old 01-25-2009 | 09:59 AM
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thanks im thinkin its all fuel system now and not tranny problems the truuck isnt even revin high as it normally would and now almost hesitates a fraction of a second before reving when i walk on it gotta figure this out its killin me
Old 01-29-2009 | 02:05 PM
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i know there is a test to check the fuel pump without guages just gotta find the thread thanks to all who replied i appreciate it
corygale
Old 01-29-2009 | 06:42 PM
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From: Ogden ,Kansas
Originally Posted by aborgardt
You may want to try the transducer also. I just changed the same 2 electronics and the parts guy told me when they change the solenoid they always change the transducer as well. He said they run hand in hand. If memory serves correct i believe it was only $75 or so. Cheapest attempt next to a fuel pressure gauge to see what the lift pump is doing. IMO
I had the same problem and it was the transducer and governor. The big prob with mine was my torque converter was going out and the debris damaged those components. If you have a trusted dealer to go to I would have them run some test.
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