No, it's a great idea. People who need any kind of car service will be looking in your general area knowing that is where those types of shops are. You might also be able to create cross promotions with those shops so all of you can generate more business.
Brad Sugars is the founder and chairman of ActionCOACH. As an entrepreneur, author and business coach, he has owned and operated more than two dozen companies including his main company, ActionCOACH, which has more than 1,000 offices in 34 countries.