What Causes the Loud Engine Noise When Accelerating in Borui?

1 Answers
MadelineMarie
07/28/25 5:13pm
Borui acceleration engine noise is caused by the following reasons: Exhaust system malfunction: The symptom is a hissing sound from the engine, similar to steam or air escaping from the engine. For example, when there is a leak in the intake or exhaust pipe, the vehicle will produce a loud roaring noise as the exhaust rate increases during acceleration. Engine malfunction: If the throttle is dirty and blocked, preventing it from opening to the optimal position, it will result in poor air-fuel mixture ratio in the engine, causing noise during acceleration. When pressing the accelerator, you may notice poor acceleration, lack of power, and a hysterical sound from the engine. This is most likely to occur when the engine is hot, cold, or running low on oil. If the engine speed increases but the vehicle speed rises very slowly, this is usually a sign of clutch slippage, and the clutch kit needs to be replaced.
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