Can old spark plugs cause damage?
Can old spark plugs cause damage? It can result in incomplete combustion and damage to the catalytic converter of the car. Faulty spark plugs can cause the car to exhibit starting troubles. Worn out plugs does not produce sufficient sparks, which is needed for starting the engine. This results in the engine to stall and fail to start quickly. What causes a spark plug to go bad? Excess vibration and subsequent damage to the ground electrode and terminal nut may also occur. An over-torqued spark plug can cause stress to the metal shell, leading to thread damage or breakage. Over...