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srukke's avatar
srukke
Explorer
Jun 05, 2014

Rear seal leak on Cummins and need to pull Allison MD3060

I'll start by saying I am very mechanical, rebuild engines pull and install engines, trannies etc. But my RV has an Allison MD3060 behind, rather in front of, a Cummins 230hp on a Winnebago pusher. ...
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sjholt's avatar
sjholt
Explorer
Jun 09, 2014
You might want to consider putting some transmission sealer into the oil on that Cummins. It might swell up that rear main seal and slow and maybe even seal up that drip. The stuff that Walmart(Trans-go?) has really works. Put a couple of cans of that into the oil.

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