What causes idle vibration in the Volkswagen EA211 engine?
1 Answers
Volkswagen EA211 engine idle vibration may be caused by: 1. Fuel system failure, such as injector closing improperly or clogging due to excessive internal carbon deposits; 2. Severe carbon buildup on the engine throttle; 3. Mechanical engine failure, such as uneven cylinder pressure among cylinders; 4. Intake system failure, such as air intake pipe leakage. The Volkswagen EA211 engine is a new type of automotive engine under the Volkswagen brand, developed based on the Volkswagen MQB transverse modular platform. It incorporates an ACT active cylinder management system, which can shut down two cylinders under certain conditions and operate with only the other two cylinders. It also reverts to a timing belt configuration, reducing internal engine power consumption and noise.