What Causes Diesel Engine Idle Vibration?
1 Answers
Diesel engine idle vibration is caused by: 1. Incomplete combustion in the cylinder; 2. Insufficient engine temperature; 3. Excessive spark plug gap; 4. Aging or leaking high-voltage wires of the spark plug; 5. Aging ignition coil; 6. Dirty air flow meter; 7. Poor fuel quality. Diesel engines are engines that burn diesel fuel to release energy. Diesel engines are divided into: 1. Spark-ignition engines: Gasoline engines inject gasoline into the intake pipe to mix with air and form a combustible mixture, which then enters the cylinder and is ignited by the spark plug to expand and perform work; 2. Compression-ignition engines: Diesel engines inject diesel directly into the engine cylinder through the fuel injection pump and nozzle, where it mixes with compressed air in the cylinder and self-ignites under high temperature and pressure, pushing the piston to perform work.