Engine Oil Leaking problems of the 2002 Mercedes Benz Cl Class

While driving vehicle home from the dealership, a light on instrument panel came on, stating "unsafe to drive vehicle. " dealership examined vehicle and determined that "automatic body control system" for suspension had malfunctioned, this caused the left rear portion of frame to drop down. The dealer replaced two valves and when the vehicle was returned to consumer the vehicle had an oil leak of over two quarts, consumer returned vehicle to dealership and a replacement vehicle was ordered which is expected to be delivered in late November.