Contents
How to Cars Engine Spark Plus
Spark plugs are an essential part of any gasoline-powered engine. They are responsible for creating the spark that ignites the air/fuel mixture in the combustion chamber, which powers the engine. Spark plugs can wear out over time, so it is important to know how to replace them when necessary.
Tools and Materials You Will Need
- New spark plugs
- Wrench
- Spark plug socket
- Dielectric grease
- Anti-seize compound
Step-by-Step Instructions
- Locate the spark plugs. The spark plugs are usually located on the top of the engine, near the valve cover. They are typically threaded into the cylinder head.
- Disconnect the spark plug wires. The spark plug wires are connected to the spark plugs with a rubber boot. To disconnect the wire, simply pull on the boot.
- Remove the old spark plugs. Use a wrench to loosen the spark plugs, then use a spark plug socket to remove them.
- Apply dielectric grease to the new spark plugs. Dielectric grease helps to prevent the spark plugs from seizing in the cylinder head.
- Apply anti-seize compound to the threads of the new spark plugs. Anti-seize compound helps to prevent the spark plugs from rusting in the cylinder head.
- Install the new spark plugs. Hand-tighten the spark plugs into the cylinder head, then use a wrench to tighten them further.
- Reconnect the spark plug wires. Push the rubber boots onto the spark plugs until they click into place.
Tips
- It is important to use the correct spark plugs for your engine. The spark plugs must be the correct size, heat range, and type for your engine.
- Do not overtighten the spark plugs. This can damage the spark plugs or the cylinder head.
- If you are not comfortable replacing spark plugs yourself, you can have them replaced by a mechanic.
Conclusion
Replacing spark plugs is a relatively simple process that can be completed in about 30 minutes. By following these steps, you can save yourself the cost of having a mechanic replace the spark plugs for you.