Understand the billing process at the auto repair shop you go to. In many cases, you could get a bill for labor based on how long the manufacturer thinks it will take to repair your car. https://wikimapia.org/external_link?url=https://auto-works.cc/%D9%83%D9%81%D8%B1%D8%A7%D8%AA-%D8%B3%D9%88%D8%A8%D8%B1-%D9%83%D9%81%D8%B1%D8%A7%D8%AA-%D8%B3%D9%88%D8%A8%D8%B1-165-65-14-165-65-14