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I'm at my wits end chasing this down. Any help or suggestions would be welcomed. I drove my M925A2 home back in May. 330 miles went off without a hitch, but with 30 left the transmission was getting up around 275 on the gauge and it was shifting way early, bogging the engine and doing the...

I had some transmission cooling issues and I thought the transmission oil cooler might be plugged so I removed the coolant lines from the radiator side and it seems to flow coolant from the surge tank out no issues. The radiator seems to be flowing out to it no issues either and the engine...

So I was looking at the Allison manual for the MT654 and unless I'm missing something it looks like SAE 40w oil is approved for the tranny if the ambient temp is 50° F or higher. Has anyone done this? As I'm down in FL I'd think it would be a good heat sink and not get too thin too fast, but...

Just picked up a new 5 ton last weekend. Gave it a 320 mile shake down getting it home with minimal issues. First up is replacing a couple broken gauges and a full fluid and filters change, then a little body work to stop some minor cancer. What a great resource this forum is for newbies...