George B
¯\_(ツ)_/¯
Well, I'm happy to report it's not carbon monoxide. My detector came and I left in the running car for about 10 minutes and it came back with 0 PPM. I really don't think I have a leak but I'm going to test it as you suggested above anyway. I was under it last night it all looked great. Let's just hope I'm getting the flu.
Thanks again for the suggestion Ron!
Inner ear infection causing mild vertigo????