Thank you for your reply. I actually can't remember when I last put gas in the tank! However, I haven't been seeing the little warning sign that I need to add gas?
Does the interior fan use power even without the air or heat on?
The book indicates that when accelerating, the car will consume gas. I try to accelerate slowly and steadily but perhaps even with that, gas will be consumed?
I guess that I am working to maximize electric power and minimize gas consumption, as anyone who owns a PHEV is trying to do! Thus my confusion with using gas when I am working so hard to not!
I can't think of any other questions or ideas for why this is happening. Look forward to hearing back from you.