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Re: Allison Transmission faults
Posted to HD/Fleet Forum on 11/24/2020

P0732 should be key Tyson as this indicates that an error was seen between turbine speed and output speed at some point - I'll assume you have access to the 1000/2000 series troubleshooting manual but let me know if you don't (section 5 P121 approx...depends o... Login to read more.