Sticky exhaust fan may need WD-40 Originally published June 30, 2007 at 12:00 am Updated June 30, 2007 at 2:01 am Q: I can't seem to get the old grease off my exhaust hood fan in the kitchen.

Our 10-year-old multispeed kitchen exhaust fan drips greasy water back down onto the stove. Three of the highest fan speeds no longer work. The lights in the hood have also stopped working.

Q: Our 10-year-old multispeed kitchen exhaust fan drips greasy water back down onto the stove. Three of the highest fan speeds no longer work. The lights in the hood have also stopped working.

Q. Tim, my husband and I really need your help. Our 10-year-old multi-speed kitchen exhaust fan drips greasy water back down onto the stove. Three of the highest fan speeds no longer work. The ...