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What Causes the Engine Hood to Make Abnormal Noises?

2 Answers

DeEmily

09/07/25 7:09am

There are many reasons for abnormal noises from the engine hood, such as abnormal noises from the engine or transmission. Here are the specific details: Abnormal noises from the engine: Abnormal engine noises indicate that the technical state of a certain mechanism in the engine has changed. This is mainly caused by excessive wear of some parts or improper assembly and adjustment. Some abnormal noises may even signal potential catastrophic damage to the engine. Therefore, when abnormal noises occur, timely repairs are necessary to prevent further damage. Abnormal noises from the transmission: The transmission consists of many parts, and there are numerous reasons for abnormal noises. If the transmission noise is significant, it is recommended to take it to a professional repair shop to identify the faulty component and replace it.

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Steven

09/19/25 6:17am

I've encountered the issue of the car hood rattling several times before, and there are usually just a few common causes. The most frequent one is the hood latch not being securely fastened or showing signs of wear, which causes a clanking noise while driving. Also, check the rubber bump stops along the edges of the hood—older cars are particularly prone to cracks or deformation, leading to squeaking sounds when they rub against the metal brackets during bumps. Additionally, rust or insufficient lubrication at the hinges can cause a harsh scraping noise when opening or closing. My suggestion is to first adjust the height of the bump stops on both sides and spray some WD-40 on the hinges. If the noise persists, you'll need to disassemble and inspect the latch for any deformation.

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Is it serious if the car didn't stall when driving through water?

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