Eaton-Fuller, 18 speed, Auto-Shift, won't shift into 18 gear, red light is flashing.

Discussion in 'Peterbilt Forum' started by Mr. Cob, Jan 1, 2020.

  1. Mr. Cob

    Mr. Cob Light Load Member

    Howdy All,

    Updating this thread to let you folks know what the problem was and how it was fixed. The problem was water contaminated solenoids in both the splitter and range valve assemblies. Replaced the solenoids and all is well.

    Dave
     
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