What are the symptoms of a faulty tensioner pulley?
1 Answers
The symptoms of a faulty tensioner pulley mainly include: 1. The engine will experience timing chain skipping; 2. Disordered ignition and valve timing; 3. Engine shaking and difficulty in ignition; 4. Severe cases may result in failure to start the car; 5. After starting, the valve may be deformed. Additional information: 1. The tensioner pulley is a belt tensioning device used in the automotive transmission system. It mainly consists of a fixed housing, tensioning arm, wheel body, torsion spring, rolling bearing, and spring bushing. It can automatically adjust the tension according to the different tightness of the belt, ensuring the stability, safety, and reliability of the transmission system. 2. The tensioner pulley is a wear-prone part in automotive components. Over time, the belt can easily stretch. Some tensioner pulleys can automatically adjust the belt tension. Additionally, the tensioner pulley makes the belt run more smoothly, reduces noise, and prevents slipping.