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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.
Description du Problème
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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Solutions Disponibles
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Causes Identifiées
Questions Fréquemment Posées
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When did this sound first start occurring?
When did this problem start occurring?
When did you first notice these symptoms?
Did this problem occur suddenly, or has it been developing over time?
Does the stalling happen more frequently when the engine is warm or cold?
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Causes Identifiées
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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