Ok, so I've exhausted every method I know of troubleshooting. My 04 will only start if I use starting fluid, not at all without it. Once it's started, it runs fine, and has no problems. I've checked spark, replaced the plug, cleaned the carburetor, replaced the reeds, and even pulled the jug for inspection, and replaced all the gaskets. Would a bad T.O.R.S. cause it to not start without fluid, and if so, has anyone DEFINITIVELY figured out how to remove it from the newer models??