Do you need to check spark plug gap?

It is always best to check the gap against the manufacturer’s specifications. If adjusting the gap on fine wire or precious metal plugs such as platinum or iridium, be very careful not to apply any pressure or prying force to the fine wire center electrode or insulator as they can be damaged.

When do you need to check spark plug wires?

Whether you do a complete tune-up or only change the spark plugs, spark plug wires (also known as ignition cables) should always be checked first. This is necessary due to the aging of the spark plug wires from exposure to extreme temperatures (hot and cold), engine chemicals (oil, grease, coolant, etc.) and electrical stresses.

What’s the best way to grease a spark plug?

Step 7: Apply the boot grease. Place a small amount of spark plug wire grease into each end of the spark plug wire boot. Applying spark plug wire grease will make it easier to remove the spark plug wires next time.

What to do if your spark plug is covered in oil?

If your whole spark plug is covered in oil, you should definitely replace the valve cover gasket and the O-rings around the spark plugs.

How do you remove the spark plug wire?

Step 1: Park your vehicle and allow the engine to cool. Step 2: Remove the spark plug wire at the spark plug. Use the pliers as close to the end of the spark plug boot as possible. Tip: Use a slight twisting motion to loosen the spark plug wire from the spark plug.

If your whole spark plug is covered in oil, you should definitely replace the valve cover gasket and the O-rings around the spark plugs.

Why do I need to change my spark plug wires?

Spark plug wires that are failing can cause a series of running issues such as engine misfires, low power, stalling, and Check Engine Light illumination. Therefore, it is important to change the spark plug wires are every tune-up interval.

How do you check the spark plug wire?

Step 1: Park your vehicle and allow the engine to cool. Step 2: Remove the spark plug wire at the spark plug. Step 3: Remove the spark plug wire. Step 4: Unclip the spark plug wire from the retaining clips. Step 5: Visually check the spark plug wire for damage. Step 6: Check the resistance of the wire. Step 7: Apply the boot grease.