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

Well here's what I have… I took pressure reading from C1 & C2, both were 250 =/- psi, which is good, no sticky solenoids. I ran a pair of wires from 16/32 directly to the output speed sensor, bypassing pass through connectors and harness connectors. That... Login to read more.

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