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- 48RE TTVA issues | Cummins Diesel Forum
Hey y’all, I am having some issues with my transmission shifting I was towing on the highway the other day, goin about 70, 5 hours into my trip, and my check engine light came on I checked It and it was P1751 and P1753, both of which, from what I gather, are indicative of a failed TTAV unit
- Dodge Cummins Diesel Forum
Dodge Cummins Diesel Forum
- P1754 2005 3500 | Cummins Diesel Forum
Good morning I recently purchased a 2005 3500 When I got it, the water pump was leaking a little bit so I brought it home and replaced that Apparently, on the way home, the water pump really started leaking, blowing antifreeze all around in the engine bay, even blowing some on the bottom of
- Dodge Cummins Diesel Forum
Dodge Cummins Diesel Forum
- P1749 code | Cummins Diesel Forum
Checked the DTC list and its not listed shows up on Smarty as "Transmission Throttle valve position sensor curcuit low" and ideas??? I recently installed a Shift Enhanser, about a month ago and this code started popping up last Friday Code only shows up after truck has sat for 6+
- 05 48RE governor psi low? | Cummins Diesel Forum
TVA was replaced about a year ago seems to work but If I remember before I replaced this, trans was fine other then a code for the tva so I replaced It did the 30 sec program for It
- No heat | Cummins Diesel Forum
2017 ram 2500 6 7 tradesman No heat and noticeable less air flow when set to heat Ac works fine I just replaced blower motor and resistor so that works Punched hole in box and watch actuator and blend door open and close Have flushed heater core with water and let clr sit in it for 10 mins
- Trans Help please p1753 | Cummins Diesel Forum
Here is the info that AllData has for that issue: P1753 TRANSMISSION THROTTLE VALVE MECHANICAL PERFORMANCE Theory of Operation The transmission throttle valve cable has been replace by the transmission throttle valve actuator (TTVA) The TTVA consists of an electric DC motor, two potentiometers, and a gear drive system The TTVA is mechanically connected to the transmission throttle valve in
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