What Causes the Ticking Sound in Cars?
1 Answers
Car ticking sounds can be attributed to the following reasons: Valve Train System: It needs to control the intake, power stroke, exhaust, and compression of each cylinder in the engine to ensure the engine runs smoothly and outputs power. During the process of controlling the valve operation, operational sounds are produced. High-Pressure Fuel Injection System: Engines equipped with exhaust turbocharging generally feature high-pressure fuel injection systems and direct injection systems. The high-pressure fuel injection system, particularly the injectors, can produce similar sounds during operation. Abnormal Noises: In cases where the vehicle produces abnormal noises, it is often due to damage to the hydraulic lifters. Hydraulic lifters are transmission components in the valve train system. When these components are damaged, they can also generate similar noises.