Thank you for your responseHave you checked the rear diff module,it i located under the drivers side rear seat...or broken wires from module to rear diff motor ,as soon as the weather gets better ,im checking the rear diff module,....
Did you test your old diff motor?
Was it turning ,working,?
View attachment 239627
how i check the new rear diff module?
the motor is working but loose
all electrical wire checked and it is good.