How to clean and restore car spark plugs. Advice from an experienced driver

Over time, car spark plugs become overgrown with carbon deposits; as a result, they need to be changed after a certain period of time. But there is no need to throw away candles. You can clean it of carbon deposits and put it back into service, thereby saving a considerable amount.
An incredibly simple and absolutely accessible way to clean spark plugs was shown on his channel by Viktor Bazarev, who has worked as a driver since the 70s. This method does not require scarce funds and is still in excellent use today.
How to clean and restore car spark plugs Tips from an experienced driver

You will need:


  • Acetic acid 70%.
  • Baking soda.

DIY candle cleaning


We take a glass container, in this case a faceted glass. We put candles in it and fill it with acetic acid.
How to clean and restore car spark plugs Tips from an experienced driver

We remove the unlock for 30-60 minutes. Then add 1/4 teaspoon of baking soda to start the reaction.
How to clean and restore car spark plugs Tips from an experienced driver

We will also leave it to unlock for another 15-30 minutes.
Next, the candles are washed with water and cleaned with a brush, and all carbon deposits come off well.
How to clean and restore car spark plugs Tips from an experienced driver

Next is the final stage: calcination. If you have a gas burner, heat each candle until it turns red. If not, a gas stove will also work.
After this, you need to check the gap between the electrodes.If you don't have a feeler gauge, use a hacksaw blade. Its thickness corresponds exactly to the required gap.
How to clean and restore car spark plugs Tips from an experienced driver

If you are still afraid to use remanufactured spark plugs, then wrap them in a waterproof bag and carry them with you as a spare tire.

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