Mercedes 7G‑Tronic (722.9) 7‑Speed Automatic: Guide, Common Faults & Maintenance Introduced in 2003, the 7G‑Tronic is Mercedes’s first 7-speed automatic gearbox (model 722.9), widely used up to 2020. Known for smooth shifts, improved efficiency, and torque converter lock‑up across all ...
Mercedes GL 164 : Features, Maintenance, and Common Issues The Mercedes GL 164, first introduced in 2006, quickly established itself as a leading contender in the full-size luxury SUV market. Known for its impressive blend of power, luxury, and versatility, ...





