Flywheel4390
Newbie
My truck is a 98 gmc sierra sle ext cab the stock rear end has been replaced with one from a 96 suburban. Also the front axle is from a suburban i also have switched from the thermal to electric actuator/ changed the wiring harness and still my 4x4 doesnt engage? Im getting flashing lights on the switch. I need to know what all is needed to get 4x4 working in this swap? Help would be GREATLY APPRECIATED!!!