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I pulled a picture from my phone that I took of my old cable (from a M923A2) and made this simple graphic during lunch - sorry if it is too crude... See below. You should make sure the truck is NOT running. Using your hand, pull the throttle linkage to Wide Open Throttle (WOT) and hold. Pull...

Yes... Go to link earlier in this thread (post #5) for full discussion on my search. I found a supplier https://www.cccables.com/Controls/Modulator.aspx Part number 2230-54 is what you need. Check it out. It worked for my truck but, obviously, I can't guarantee just a new cable will solve the...

Gunzy, I used to think that hard downshifts were normal. My first truck, an M923A2, was brutal on the 2-1 downshift. My second truck was really smooth on on the 2-1 downshift and all the upshifts were much more civilized as well. I just thought that I was lucky and won a good shifting truck. I...

See TM 9-2320-272-24-1 3-145. TRANSMISSION MODULATOR AND CABLE MAINTENANCE Page 3-398

I would say make the adjustments per the TM and if that doesn't fix it then get a new cable. ( I think I have about .25" of slack in the moudulator cable at WOT- probably a little more than needed.) I wasted a lot of time working with a modulator assembly that appreared OK but wasn't working...

I had an issue with hard downshifts on my M923A2. It would also go all the way to 2100 RPM before shifting even under light load. I always had to modulate the throttle to get a good shift under light acceleration. I could not find any issues with my modulator or cable but bought a new one...