Before I ruin my dashboard/car, I wanted to know if my approach is correct. I don't know much about cars but logically, it seems like a simple enough task to remove vents, reach in and grab items, ...
My Hyundai Sonata 2008 smells sour, when the air ventilation is set to external rather than internal. I always immediately turn it to internal air to avoid the smell. Where is the ventilation ...