2001 Mercedes-Benz S430 Q&A

2001 Mercedes-Benz S430 Question: There is vibration on the steering as well as the passenger seat is shaking .

S430 Year 2001 Vibration There is vibration on the steering as well as the passenger seat is shaking and underneath my foot “felt like “when I drive above 60KM till 130 KM. I have this problem for long time about 6 month: I have changed the following parts: - Break shoe 4 Wheels - Break disk 4 wheels - All new tires 4 Wheels - Front / Left hand side bearing - I have did wheels alignment I have checked the following and the mechanic confirmed there are ok:- - Propeller shaft it’s ok no defect or sound of crank on it . - no sound or noise on the drive shaft and the oil level is ok - Checked the Ball Joint and all the sides are in good condition and ok . - The boot inspected are ok - Control Arm both side are ok -
Answer 1
poss tire has a small bubble or you could have lost balance weights -