What are the reasons for Volkswagen EA211 idle vibration?
1 Answers
The reasons for Volkswagen EA211 idle vibration are: 1. Uneven cylinder pressure; 2. Excessive carbon buildup on intake valves and intake pipes, excessive dirt on throttle body and intake pipe inner walls; 3. Incorrect coolant temperature and intake air temperature signals, wiring faults; 4. Excessive spark plug carbon buildup or incorrect gap, leakage in high-voltage wires or distributor cap; 5. Fuel injector issues caused by excessive internal carbon deposits leading to poor sealing or clogging. The EA211 engine is a new automotive engine under Volkswagen, developed based on the Volkswagen transverse modular MQB platform, consisting of an exhaust camshaft adjuster and 5-hole injectors.