Electricity arcs from the electrode to the tab, and the fuel and air mixture ignites. LEARN MORE. Without operational spark plugs, your engine wonât run. When it becomes too short, it wonât arc properly and the engine will misfire. Spark plugs are the diligent worker that starts up your car, time after time. Call us at 647-461-4449 or book online at www.fiix.io today! What Does a Spark Plug Do? Your catalytic converter is an essential part of your car - it neutralizes hazardous compounds in your exhaust such as carbon monoxide. The spark plug's firing end will be affected by the internal environment of the combustion chamber. The coating also acts as a release agent during spark plug removal. All of these components work together to form a spark gap. Your ignition system is pretty complex, and there are a number of important components that must work with one another to crank the engine and then keep it running. This is because the expanded gap (due to erosion) requires higher voltages. He was early on a day that was very nasty due to weather. The first step is removing the spark plug you want to look at. Thermal performance spark plugs Although it initiates the spark to create combustion, the spark plug doesn’t sustain it. When the piston rises toward the top of the cylinder, the spark plug fires. Usually there is no other way to know what is going on inside an engine ru… Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. Could not have been more pleased with the great customer experience provided by Mayzar. The plug is connected to the ignition coil that generates the high voltage needed to spark the fuel and create combustion within your e ngine. He brought the heavier oil I requested (I have an older car), was very knowledgeable about my vehicle and was extremely conscientious about keeping things tidy. I'm very impressed and will definitely call him again. New spark plugs should be able to fully burn all of the air and fuel mixture in the engine cylinder and little to no carbon buildup should continue to occur. Look at end of the spark plug that was in the cylinder and examine it. Mark was so quick, efficient, and friendly. Kept me updated and made sure I understood everything he did. In this instance, there is not enough charge to the plugs to promote ignition. Both Platinum and Iridium also come in a “double” variant, which will be explained. Michael arrived early and was done within 30 minutes. The engine may also produce sputtering sounds and increase carbon emissions. The engine has one spark plug per cylinder. These issues may come from a malfunctioning set of spark plugs. I just gave him the keys and went inside. Ford Bronco - Oil Change - Upland, California. The spark plug also has a steel jacket, which allows the threaded end of the plug to be torqued into the cylinder head. Very nice, on time and did a great job. Your spark plugs help your car regulate itself, and increased mileage can be a symptom. Made with ♥ in Silicon Valley. Will use Bill again. That does have a negative impact on the engine and other parts of the car. Mercedes-Benz SLC300 - Oil Change - Atlanta, Georgia. Reinstall the ignition coil, hold-down bolt and coil electrical connector. This silver or chrome-colored finish on the threads is designed to provide corrosion resistance against moisture and chemicals. Over time, your spark plugs wear. Your spark plugs are among the most important of these, and you have several of them (one per cylinder). The most important people in every organization are mid and front-line managers. This continuous ignition is what keeps your car moving on the road. 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