I just noticed an oval hole on the top of the duct (is that what its called?) that carries the air blown onto the fuel injectors. Therefore, when the fan is on it seems like most of the air isn't getting to the injectors. Is there supposed to be a plug or something in this opening? Just curious. Scott Spangenberg SSpangenbe@aol.com 89 200T 188k mi 85 5ks, gone 79 5ks, gone