What Causes the Abnormal Noise After Starting the Car?
1 Answers
Reasons for abnormal noise when the car just starts are as follows: 1. The car has not been used for a long time: The engine oil returns to the oil pan, meaning the top of the engine, specifically the valve chamber, lacks oil. Since the valves are missing the sealing and lubrication provided by the oil, you may hear abnormal noises from the bottom of the car when it first starts. This situation is normal. 2. Issues with the engine belt: Abnormal noise from the engine belt is due to the belt being dirty. Cleaning it with water or applying some lubricant can eliminate the noise. However, whether this solution is suitable for all car models requires further analysis.