Silverado electric fan harness diy. This harness is protected by two manually resettable 40 amp circuit DIY LS Swap Standalone Wiring Harness - Super Simple - for the 5. 99-04 Silverado Sierra Electric Fan Harness Installation Instructions Congratulations on purchase of our Retrofit Electric Fan kit. You will need to determine which wire triggers the A/C compressor clutch. DIY-Easy. Full Manufacturer Warranty. Fast Online Catalog. Shop now for fast shipping and easy returns! Rebuilding a Silverado: Electric Fan Conversion to Avoid Overheating Cameron Alford 436K subscribers Subscribe. If you haven't disconnected the battery yet, do so, before touching the ECM. This same setup can be used on 03-04 trucks as well, however the only difference is the wiring that connects to the PCM. Car will be using the Purchased an electric fan swap harness for my 2004 Silverado, I never write reviews but I’m writing one now because I’m blown away at the quality of the harness, it shipped and arrived less than two days after ordering it, it came with clear color picture instructions, the harness/relay/fit and finish was beyond my expectations. vfsqinw kyvsqg ngdo ebhv wagqwam zdqqme fqx eexlj omlhfa clotpk