GM EcoTec Standalone Harness – Swap Specialties A popular option for Sand Rails, buggies, and anything else you can set a 4cyl into, Swap offers premium Harnesses and ECMs to get the job done. Built with only OEM connectors and TXL wire, we hand build each harness on an actual engine and test it on a dyno to assure proper fitment, function, and concept. The kits come complete with a weatherproof fuse and relay box that you can mount Wiring Diagram ~ Saturn Ion Fuse Box Engine Compartment Wiring Diagram ~ Saturn Ion Fuse Box Engine Compartment Le5 Blog Wiring Diagram Photo Inspirations 45 2004 Saturn Ion Wiring Diagram Photo Inspirations. 2004 Saturn Ion Wiring Diagram Pdf 220v Wiring Chart. Model A Ford Wiring Schematic. 2004 Saturn Ion Wiring Diagram Pdf Download For Windows 7. 2005 Saturn Ion Wiring Diagram Chart Pdf. 2004 Le5 Wiring Diagram2121121121212 1. . Wiring Diagram This amazing image selections about le5 wiring diagram2121121121212 1 is accessible to download. We collect this best image from online and select one of the best for you. le5 wiring diagram2121121121212 1 images and pictures collection that published here was properly selected and uploaded by our team after choosing the ones which are best among the others.67% ECOTEC wiring harness Tonight I started working on the engine wiring harness. Doing an engine swap requires some sort of engine harness to be used along with the computer (ECM) in order to make the engine work. This is the part where “old school” hot-rodders shudder and panic about. This is also the part the trips up many  TheSamba :: HBB Off-Road - View topic - Ecotec 2.4 I have a 2.2 and a 2.4 up and running on engine stands in stand alone configuration. Here are some pointers to get you started: Join the Ecotec Forum for engine specific info, tons of good advice and info. I used a GM or stock computer and made my own harness. It is cheaper and not hard at all. I sourced the wiring diagram from AlldataDIY.