Hi I would like you to advise About my car service center are messing me up For the 3rd time with my car

Hi I would like you to advise About my car service center are messing me up For the 3rd time with my car.the car went for oil lick . During work that were doing they course water lick now they sending new bill for water lick and oil lick Is not fix again & again 😒 Please help me