I noticed after an engine swap that from initial coolant refill, the level went down a little, not a crazy amount but a slight noticeable difference. However, did spend a couple days in AZ where it was 100 degrees. Since then, haven't really noticed any sudden drops in coolant level and I drove up CA coast and back so that's over 1000 mi Any thoughts on the coolant loss? It's kind of making me worry even though it's been going pretty good since then Posted via the PriusChat mobile app.