Having a issue on 07 4900 cat c15.the radio alarm clock engine fan Jake brake and data star either short out or not working at all anyone have had this issue. I have replcebthe harness in the head for the Jake still won't work. Engine fan works hooked up to a separate power switch to activate on and off. The data star is on no display unless I hook a second power to it
2007 western star electrical problem
Discussion in 'Western Star Forum' started by Excalibur kyle, Sep 19, 2017.