Driving home from a nice birthday dinner with some friends last evening we come to a stop light, 2 in front go through yellow, myself and my buddy in a GN stop. The second I stop he yells kill it and all my coolant dumps out and smoke/steam comes billowing out. The temp gauge is maxed. It happened quick, I had driven less than a mile after letting it sit for 4 hours. I get out and on the passenger side there a puddle of coolant. So I proceed to throw it into neutral and push it into a parking lot. Right away I'm thinking I didn't tighten a hose enough when Ty1177 and I rerouted my IC lines last week. So everyone came back and within minutes we had it jacked up and I dropped out the heat exchanger in the front to check everything. Everything was tight, the top of the engine was completely dry, and when we put it all back together, NO LEAKS. So we drive another 3 or so miles to my house without a problem. Now today there's a small puddle under there but I can't tell where it's leaking from. Any ideas??!! It looks like there's a lot of wetness under the truck back near the firewall area..I'm stumped.