I related my findings and told David he had to do his own negotiations but I would coach him every step of the way. David paid my fee and I didn't hear from David for one year. When he called, I asked what happened to the car wash soap business. He filled me in on the story.salvage yard open Driving your car on empty: A lot of debate is still going on in regards to whether driving with an empty gas tank ruins the car's fuel injectors. Some people believe that an empty tank allows sediment to be ...