Recently, I was encouraged to get my spark plugs changed when a friend of mine was looking over my car. It made me start to wonder what exactly spark plugs do, and the whens and whys of changing them. Here are some things to help anyone else who is wondering the exact same thing.
Spark plugs are named appropriately because they are the key instrument in sending the spark or igniting the engine of your vehicle. They are a fascinating part of your engine. When they don't work though, it can be very annoying.
There are a couple main reasons why you might have to change your spark plugs. Some choose to keep their vehicle maintained well by changing their spark plugs when their vehicles manufacturing manual suggests. Check your vehicles manufacturing manual to find out at what mile to change your spark plugs.
You want to prevent using your spark plugs over the amount of time that they should be used. If your spark plugs are over used you will find that your car will have to work harder to get that spark and start your car. You'll also notice that your car will idle roughly.
To find out other reasons why you may need to change your spark plugs, you might have to turn to a local professional. These reasons are usually because they are worn, have bad wires or may be fouled. To really spot these you would have to watch the cylinders firing patters for each one.
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.
Sometimes your car might crank but wont start. This could be an indication of your spark plugs wearing out. It's always best to double check your spark plugs first if this is happening to your vehicle.
Spark plugs can also need to be tightened. Be careful with tightening them, and always make sure that you have checked the manufacturers manual for any additional requirements or warnings about spark plugs. If you don't know how to change your spark plugs it is a very inexpensive service that most local car shops provide.
Posted under Cars
This post was written by Stephan Marking on September 29, 2009
