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Allison 25-11 code
Posted to HD/Fleet Forum on 2/5/2020 5 Replies

I picked up a truck the other night from downtown Chicago. Driver called and said he only had 1st gear, NO REVERSE, NO NEATUAL, 1ST GEAR ONLY NO MATTER WHAT. I scanned it and the code I received was 25-11 no out put signal. I have done a couple of things alrea... Login to read more.

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car Vehicle Data

2001 International 2654 8.7L

Engine8.7 L

car Vehicle Data

2001 International 2654 8.7L

Engine8.7 L