Why Do My Car Breakdown All The Time? A study conducted by the leading providers of roadside assistance showed that the most common cause of our breakdowns in the last 5 years was as follows:
Over time, batteries become less efficient as they get older. Typically a standard battery will last 5 years. But Extreme weather such as cold and heat speed up deterioration and repeated recharging and letting your battery run down.
Are another common cause of car breakdowns. The job of your alternator is to ensure that your battery is receiving a consistent charge unless it’s working correctly wireless you can quickly lead to your battery running down here are some of the earliest signs of your voltage regulator are your alternator failing.
While not as common the cause of car breakdowns as the two issues listed above, if you have a modern car with high mileage or an older car that hasn’t been maintained, its spark plugs can become dirty or fouled and not fire correctly.
As an engine gets older, its valve stems can become worn, and its rings condition, meaning it oil leaks from the combustion chamber. This can stick to spark plugs. To avoid this most common manufacturers show you should change your spark plugs every 50,000 miles.
Signs of spark plug issues.
They fit older model cars with a thick wire that carries high voltage electricity from your distributor cap or coil to the spark plugs.
In a modern vehicle most of these coils are directly above the spark plug but with heat and age that can become worn, resulting in strange sounds and leaking electricity that can affect your engine’s efficiency and cause car breakdowns.
Another common cause of car breakdowns is a leaking head gasket. This will involve some major rebuilding of your engine in order to fix it. But it’s not as troublesome as a cracked block or cylinder head.
Unfortunately, the only way to avoid this is to ensure your engine’s cooling system is operating correctly. Keeping the coolant level topped up and ensuring that your radiator front is free of any bugs or debris.