Where do you find ECM TCM units on a 00 Kia Sportage?

Well, honey, you'll find the ECM (Engine Control Module) and TCM (Transmission Control Module) units on a 2000 Kia Sportage typically located under the hood near the engine or firewall. They're those little brain boxes that make sure your engine and transmission play nice. Just remember to disconnect the battery before you start poking around in there, unless you're into playing with sparks.