This document will walk you through the initial stages of replacing the wire harness on a 2011 Nissan Altima. We'll be focusing on carefully removing the existing harness and inspecting it for any damage or issues. Before we begin, make sure you have all the necessary tools and safety precautions in place. This includes having a

Before you begin swapping out your 2011 Nissan Altima’s wire harness, it’s crucial to disconnect the battery. This will prevent any potential electrical shorts while you're working beneath the hood. Use a ratchet and carefully loosen the negative terminal connection on the battery. After disconnecting the cable, protect it to avoid accidental c