7AT 7G-Tronic (722.9)
The 7AT 7G-Tronic (722.9) gearbox is fitted to 1 generation(s): Mercedes-Benz E-Class.
Common problems and what to check
Gearbox: Mercedes 7G-Tronic (722.9)
- control board failure (speed sensors)
- valve body wear
What to check when buying: limp mode, sensor error codes.
Tip: Oil every 60k km.