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mexicanpiloto13's avatar
mexicanpiloto13
Explorer III
Oct 15, 2017

Allison World Transmission MD 3060 downshifts on a bump!

Hi All, We have a 1998 Monaco Dynasty with a Pac Brake, using a Allsion World Transmission model number MD 3060. We have loved it but something curious just starting happening yesterday. As we trave...
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Ava's avatar
Ava
Explorer
Oct 16, 2017
I just replaced the throttle position sensor on my MD 3060. The problem started with hard downshifting which was fixed by adjusting the tps cable. The cable eventually broke after going over a big bump and the tps tells the transmission you are at wide open throttle. I had to turn off my pac brake to get it shifting again. The tps may need some attention. Hope that might help.

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