Spark plugs ignite the fuel-air mixture in your engine, which produces combustion. Spark plugs, however, can’t provide enough power to ignite the mixture themselves. Each plug is paired with an ignition coil that boosts its electrical input, allowing the plug to do its work. A coil will eventually fail, and this will cause engine problems. […]

Tags: 3 Signs of a Faulty Ignition Coil, damaged spark plug, high engine temperature
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