SL55 diagonal strut creaking PDF

A service bulletin that addresses a creaking noise issue in certain Mercedes-Benz models when steering left or right. The document provides detailed instructions for diagnosing and fixing the issue, which involves checking and replacing parts like the diagonal strut and reinforcement plate. It includes step-by-step procedures, specific torque requirements, and a diagram illustrating the components involved. The bulletin emphasizes that the steering rack is not the cause of the noise and advises mechanics to perform repairs with the vehicle on its wheels.