hello i need some help i have a 97 chevy silverado 4x4 z71 i have the np243 push button transfer case cant get my 4x4 to work and i need 4x4 i would like to put a np241 manual shift t case i would like to know what the swap will consist of i know the hole in the floor the front drive shaft question i have is will all the wiring fit right in the plugs or will splicing be needed and do i just put a toggle switch on the front axle acuatior and a light on the front axle senser to know its locked in any input would be very helpful thanks