How To Replace Spark Plug Back and The Signs when Deteriorating

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How To Replace Spark Plug Back and The Signs when Deteriorating

The health of the car, of course, depends on the condition of these vehicle parts where the spark plug back must be replaced. This vehicle component is essential because the vehicle will not be able to live without it. If the spark plug is wrong, it can cause the vehicle’s engine performance to decrease.

It’s different if the spark plug back-tap is healthy and is replaced generally if it’s close to its maximum limit because it has the potential to reduce fuel economy. Then what are the signs of a bad spark plug, and how to replace it? Check out the full explanation below.

What Are The Signs When The Spark Plug Back is Deteriorating?

The state of a deteriorating spark plug can be caused by dirty conditions due to the combustion process, overheating, and even contamination by a mixture of air and fuel that dissipates heat. Then what are the signs when the spark plug starts to deteriorate?

Common symptoms are the appearance of a crackling sound from the piston due to incomplete combustion, difficulty starting the vehicle, reduced performance, and poor gas mileage. Therefore, if you find these symptoms, immediately replace the spark plugs in your car.

Replacement of these new spark plugs can be done every time the vehicle travels 100,000 miles, but the life of this spark plug depends on the type of engine, type of spark plug in the car, brand, year, and model. The purpose of this spark plug replacement is also to make the combustion of the engine stable so it does not waste fuel and reduces harmful emissions.

How to Replace the Spark Plug

Before replacing a new spark plug, you must first remove the old spark plug. Then after that replaced with a new spark plug. Here are the steps:

  1. Preparation Before Removing Spark Plugs
    Ensure the vehicle has a flat surface and the engine is cold, then clean the engine area from dirt. After that, check the battery section and my other sources to avoid dangerous short circuits.
  2. Disconnecting the Spark Plug Cable
    Remove the spark plugs from the ends of the rubber wires and the metal terminals carefully so as not to tear and also to avoid damage. Especially if the spark plug is five years old or has passed 100,000, this plug cable replacement needs to be done. Or if it’s dirty, it just needs to be cleaned. Then, remove the Coil On Plug (COP) by disconnecting the electrical connector from the ignition coil.
  3. Adjusting the Gap in the Spark Plug Before Installing
    Before installation, new spark plugs must adjust with a gaping tool to ensure they are the correct size. In addition, you can also check it manually by finding the spark plug gap using a gap gauge called a feeler gauge to check the distance.
  4. Replace with New Spark Plugs
    Replace the spark plug with a new one by installing it correctly and turning it clockwise. You must also be careful not to overtighten the plug and must twist it with a torque wrench.
  5. Reattach the Spark Plug Cable
    Grease the COP boot, reattach the plug cable, and then ensure that each connection fits appropriately. Then, reinstall the cable holder and electrical connector, then reinstall all other components that have been removed first.

I hope this article can be a reference for those who need it—this information about How to Replace the Spark Plug Back.

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