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Between 2005 and 2010, all Chevy Cobalts were equipped with a timing chain. Although generally more durable than timing belts, timing chains can still develop issues over time. Signs of a damaged timing chain include excessive engine rattling at idle, metal debris in the oil, or difficulty starting the engine. It is crucial to replace a damaged timing chain promptly to prevent costly damage to the engine. Regular oil changes are essential to keep the chain properly lubricated and prevent potential problems.
The Chevy Cobalt comes equipped with a timing chain rather than a timing belt.