One problem related to speed control linkage has been reported for the 2009 Mercedes Benz E320. The most recently reported issues are listed below.
The contact owns a 2009 mercedes-benz E320. While driving various speeds, the vehicle failed to accelerate when the accelerator pedal was depressed. There were no warning indicators illuminated. The hesitation was persistent. The dealer diagnosed that the inlet port shutoff motor and linkage failed and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was approximately 64,818.