Where is the micron/cabin filter in a 1994 BMW 318i and how do I change it? My air blows cold but level 4 blows like level 1 or worse...I assume the filter needs to be changed but I can't locate it. I've heard it's behind the glove box, but I can't seem to get the box out to look for it.
Jul 1, 2008 at 8:31 PM