Ask for a guarantee when you get your car repaired. Make sure you get it in writing and that you understand what it covers. You may also want to pay a little more at a dealership to have big jobs done, such as a transmission overhaul. https://www.webwiki.at/auto-works.cc/%D8%A7%D9%88%D8%B3%D8%AA%D9%88%D9%86-%D8%A7%D9%88%D8%B3%D8%AA%D9%88%D9%86-295-80-22-5-295-80-22-5