27.00_102b PDF

A service bulletin that addresses an issue with Mercedes-Benz vehicles equipped with the 722.9 (7G-Tronic) transmission experiencing limp home mode. The bulletin provides diagnostic instructions for identifying fault codes stored in the transmission control module and recommends replacing both the transmission and torque converter. Key procedures are outlined for mechanics submitting warranty claims, including specified labor operations and time allowances. Illustrations and parts information are included to support the diagnostic process.