So .. instead of a system flush, I did a drain and fill of the coolant system. Again this is for my 2007 Hyundai Entourage. I'm also a big fan of really basic "How To" guides. So here's my contribution. Of course, many of you experts out there will laugh at how basic this is, but hey, if you're NEWBIE whose totally scared of working on cars, then this is for you.
TO DRAIN THE COOLANT
1. Get under the hood and unscrew the drain plug. Here's where it's at
You'll get about 4 quarts of fluid out of the radiator and you'll get about 1/2 quart of coolant from the overflow reservoir.
2. Here's a photo of the screw itself
After you fill it up, keep the radiator cap off. Fill up the radiator with new coolant and turn the engine on. This will help get the bubbles out. Let the engine run for a 1-2 minutes and then put the cap back on. You're do