Causes and Solutions for Abnormal Noises When Accelerating
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Causes and solutions for abnormal noises when accelerating are as follows: 1. Fuel pump motor noise: When the fuel pump motor is worn or contaminated with impurities, it may produce abnormal noises upon acceleration. This issue requires replacing the fuel pump. 2. Throttle body noise: Modern throttle bodies are electronic, controlled by a motor for opening and closing. Worn motor gears can lead to insufficient engagement, causing noise. Excessive carbon deposits and sludge in the throttle body can also result in abnormal sounds. Cleaning the throttle body may resolve this, but a damaged motor necessitates throttle body disassembly and servo motor replacement.