Tim Larkin Posted July 9, 2022 Share Posted July 9, 2022 Allison Gen4 transmission had sand and grit in the internal filter.Cleaned and checked all valves checked all electrical wires and connections.Im getting P0727 and P0482 .I replaced the input speed sensor no luck .Anyone have this speed sensor code? Quote Link to comment https://www.bigmacktrucks.com/topic/70083-transmission/ Share on other sites More sharing options...
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Tim Larkin
Allison Gen4 transmission had sand and grit in the internal filter.Cleaned and checked all valves checked all electrical wires and connections.Im getting P0727 and P0482 .I replaced the input speed sensor no luck .Anyone have this speed sensor code?
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