So I hit 103k miles the other day. I already changed my transmission fluid and spark plugs recently. The next big maintenance item looks like a coolant flush at 104k miles. It's still on the original coolant on my 2012 3.6l. Are there any gotchas to the coolant change for this vehicle? Or is it just a simple normal change: 1. Open the radiator drain and the coolant reservoir bottle. Let it drain completely 2. Refill with distilled water. Run vehicle for awhile till thermostat opens an
