Can anyone help me out I bought this silverado a while back and I knew it didn’t have 4x4. The previous owner said all it needed as the front drive shaft well it turns out that it also needs a wire harness But I’m not to sure about what needs to be wired together these are the parts. The grey connector comes from the engine and goes down thru a loom and it has 4 wires 1 brown 1 black 1 black with grey and 1 grey with black. The purple connector goes to the transfer case switch. The green one goes to my thermal actuator and the light color switch goes to that axle switch on the end with the brown and 2 black wires. My thermal actuator is 2 pins and transfer case switch is 3
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