I'm gd to help, and really glad you got my email. I can never get it to work, but my 12 year old son had to show me how to use it. With all the computers in cars anymore, and nearly 30 years of working on them, one would think I would have no trouble, but.
Yes, they are on the inside. If there was a blockage of leaves, I think you would smell something from it but that isn't impossible. The first one I would check is the heater / defroster. It could limit the air flow.
Let me know what you find, and thanks for using 2carpros. Com.
Sunday, December 20th, 2009 AT 11:54 PM