Quote Originally Posted by Abrasive View Post
Why on earth GM didn't just extend the metal flange on down to sheild the entire opening is beyond me. Seems that would have been much more effective and there's plenty of room between them so it wouldn't have hurt airflow any. Probably just a design oversight.

THIS sounds like the making of a mod **cough** Abrasive **cough** that could be worth looking into and selling under the shade tree vendors. If its something that can be fixed simply.

I have never had to mess with this so I cant speak to that directly.