A replevin case is used to have the sheriff pickup the property before the court has a full hearing or trial in the case. In a replevin case, the.1. Damages. The owner of personal property in a replevin action has the duty to mitigate damages the same as any other litigant. This complaint will describe the property that is being repossessed. Replevin is the common law cause of action for recovering personal property wrongfully withheld from its rightful owner. Clerk of the Circuit Court of Cook County, Illinois. Contact our Cook County commercial litigation lawyers for dependable legal guidance and representation. You need to file a replevin action with the Court of Common Pleas of your county.