1. Open the hood of your vehicle.
2. Locate the spark plug wires. They are connected to the top of the engine and are usually black or gray.
3. Disconnect the spark plug wires from the spark plugs. Use a spark plug wire removal tool or pliers to gently pry the connectors off of the spark plugs.
4. Remove the spark plugs. Use a spark plug wrench to turn the spark plugs counterclockwise until they can be removed by hand.
5. Inspect the spark plugs. Look for signs of wear or damage, such as:
* Cracked or broken porcelain
* Worn or damaged electrodes
* Carbon buildup
6. Replace the spark plugs if they are worn or damaged. Use new spark plugs that are the correct type and size for your engine.
7. Reinstall the spark plug wires. Push the connectors onto the spark plugs until they snap into place.
8. Close the hood of your vehicle.
Here is a more detailed guide with images:
1. Open the hood of your vehicle.
2. Locate the spark plug wires. They are connected to the top of the engine and are usually black or gray.
3. Disconnect the spark plug wires from the spark plugs. Use a spark plug wire removal tool or pliers to gently pry the connectors off of the spark plugs.
4. Remove the spark plugs. Use a spark plug wrench to turn the spark plugs counterclockwise until they can be removed by hand.
5. Inspect the spark plugs. Look for signs of wear or damage, such as:
* Cracked or broken porcelain
* Worn or damaged electrodes
* Carbon buildup
6. Replace the spark plugs if they are worn or damaged. Use new spark plugs that are the correct type and size for your engine.
7. Reinstall the spark plug wires. Push the connectors onto the spark plugs until they snap into place.
8. Close the hood of your vehicle.
