What Causes the Abnormal Noise When Starting an Automatic Transmission Car?
1 Answers
Reasons for abnormal noise when starting an automatic transmission car: 1. Engine abnormal noise: Symptom description: There are many possible sources of abnormal noise in the engine compartment. Most people judge it as engine compartment noise based on the sound source, usually characterized by a sharp metallic sound or a wind-like howling noise. Solution: Engine abnormal noise indicates that the technical state of a certain mechanism in the engine has changed. 2. Transmission abnormal noise symptoms: Description: If there is a "rustling" sound inside the transmission while driving, and the abnormal noise disappears when the clutch or accelerator is pressed, and there is a whistle-like sound when shifting gears. Solution: The transmission has many components, and the causes of noise are also complex, so careful analysis and judgment are required.