Where is the Spark Plug Located in a Car?

1 Answers
OSadie
07/29/25 5:46am
Car spark plugs are located on the engine. The method for replacing spark plugs is as follows: 1. Open the engine cover when the vehicle is cold; 2. Remove the fixing screws of the ignition coil; 3. Use a wrench to take out the spark plug; 4. Apply silicone grease to the ceramic part of the new spark plug; 5. Place the spark plug in the sleeve and install it properly. The spark plug is an important component of the gasoline engine ignition system. Its function is to introduce the pulse high voltage generated by the ignition coil into the combustion chamber, using the electric spark generated by the electrodes to ignite the gas mixture and complete combustion. The main types include: 1. Standard spark plug; 2. Insulator projection spark plug; 3. Electrode spark plug; 4. Seat-type spark plug.
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