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There are many different reasons why you may need to change your spark plugs. If you are wondering exactly why, when, and what your spark plugs do, here are a few facts that may answer a few of your spark plug questions.

Your spark plugs are an important part of starting your vehicle. In fact, the spark plugs are what delivers the spark to ignite the fuel and engine so that it starts. The details of exactly how your spark plugs are perfectly positioned and timed to work are truly amazing when you understand them fully.

If you want to know when you should change your spark plugs it might be smart to start by opening and reading your vehicles manufacturing manual. This is a great guide to help you maintain your vehicle in the best possible condition. Many people follow this guide to help them know when they need to change their vehicles spark plugs.

Spark plugs, just like anything else in your vehicle, are going to work the best when used for the right amount of time. If you over use them you can experience increased emissions, rough idle, and loss of ideal performance and energy. Following the exact timing of your manufacturer’s vehicle manual may seem a naissance at times but it really is there to help you maintain a long lasting vehicle.

Another reason that you may have to change your spark plugs is that they may be fouled, worn, or suffer from bad wires. In order to find out if it is one of these you might have to watch for firing patterns with each of your cylinders. If you’re like me and have difficulty with this it’s always best to take it into a professional to tell you what they see.

We all understand that it isn’t smart to overuse anything, especially when it comes to your transportation, but sometimes we are tempted to overlook overusing small things such as spark plugs. The problem with this is now your car will have to overwork to fire up the appropriate voltage to spark and start your engine.

If you are having difficulty starting your car, if it cranks but wont turn over, the first thing you want to do is double check your spark plugs. If you find that they are wearing out then it is time to change them. Many people choose to change them themselves, but some still like to bring it in first to a mechanic to make sure that it really is the spark plugs that are the problem.

Also check your vehicles manufacturers manual to see if what it says about spark plugs. Different vehicles may have different warnings and requirements. If you have any further questions talk to your local car shop, they will be able to tell you exactly what your vehicle needs.

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