Why does the engine sound louder when accelerating?

[DelJanelle]

Car engine sounds louder when accelerating due to: engine overheating, issues with the exhaust system. Below are some explanations regarding the causes: Engine-related issues: The engine produces a hissing sound, similar to steam or air escaping from the engine. Typically, after hearing this sound, the engine rapidly loses power. Engine overheating, check the cooling system. When pressing the accelerator, you may notice poor acceleration, lack of power, and the engine making a hysterical sound. This is most likely to occur when the engine is hot, cold, or running low on oil. Exhaust system issues: The engine produces a hissing sound, similar to steam or air escaping from the engine. Typically, after hearing this sound, the engine rapidly loses power. Exhaust system blockage, vacuum tube leakage, or breakage.