Make the list of malfunctions and the lacks noticed on your car. Together with the master or the representative walk under this list point behind point. If something remains not clear, ask. Show lacks directly on the car.

Formulate the exact contract on repair. Consider that when you will pay cost of works, your opinion will not be considered any more.

Prepare the demand for repair in writing. The demand should cover all spent works and as it is possible more precisely. Always receive in a workshop the contract on services with instructions of volume and costs of works.