Should İ Get A Lawyer For A Car Accident That Wasn'T My Fault?, Best Car Accident Attorney, Car Accident Attorney The Rule of Thumb When Hiring a Lawyer for Car Accident that Wasn't My Fault. ... The rule of thumb is this: You can submit a claim if you want and get some money back but if you have serious injuries, you should hire an attorney. By serious we mean any injury that will require you to miss any time from work