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I'm hearing a metallic pinging or knocking sound from the engine, especially when accelerating. It sounds like something is loose or hitting inside.

Descrição do Problema

I'm hearing a metallic pinging or knocking sound from the engine, especially when accelerating. It sounds like something is loose or hitting inside.
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Soluções Disponíveis
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Causas Identificadas

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Does the stalling happen more frequently when the engine is warm or cold?

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Causas Identificadas

Engine Knock (Detonation/Pre-ignition)

75%

This occurs when the fuel-air mixture ignites prematurely or unevenly within the cylinder, creating a sharp pinging sound. It's often caused by incorrect ignition timing, low octane fuel, or excessive carbon buildup.

Exhaust Leak

60%

A small leak in the exhaust manifold or pipes can sometimes produce a ticking or pinging sound, especially under load when exhaust pressure is higher.

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