Spark plugs are found in cars, trucks and other vehicles. The primary function of a spark plug is to generate a brief electrical jolt that causes the vehicle's engine to start. Because there are so many different types of spark plugs, it may be necessary to conduct further research before switching or replacing a spent spark plug. For more information, a spark plug guide should be consulted to
. determine exactly which type is required for the vehicle.Spark plug guides are available in a variety of different locations. For example, it is possible to find this type of guide at a local library, in bookstores or even from a car parts store. Another option is to consult with a mechanic or body shop attendant. It is important to seek out advice from an experienced and trustworthy individual because installing the wrong spark plug can seriously jeopardize performance. The most important question one should consider when reviewing the guide is what type of spark plug materials are needed.Many spark plug manufacturers offer a variety of different spark plugs, each with its own purpose and composition. For example, copper spark plugs with ceramic inlays are especially durable and are effective in controlling heat levels, which helps to extend the life of the plug. Other plugs are made solely for use in pickup trucks and sport utility vehicles. A helpful guide should include this information, which makes it easier to compare the specifications from one brand and model to the next.Consulting a spark plug guide makes it easier to decide which specific model is best-suited to the automotive task at hand. The information found in these guides decreases the likelihood that an individual will purchase the wrong type or size of spark plug. As a result, he or she may end up losing the money spent to pay for the wrong plug.More reference links: http://roadstarclinic.com/content/view/70/127/ http://www.howstuffworks.com/ignition-system2.htm
