Tag Archives: Mercedes specialist essex

MERCEDES 7SP GEARBOX FAULT This is a very common fault for Mercedes vehicles fitted with the 7G-Tronic automatic transmission with gearbox code – 722.9, often causing the transmission to hold too long in one gear before aggressively forcing the next gear into place, this causes a very rough and jerky gear change. The fault usuallyContinue reading “Mercedes Gear Box Problems”