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Frequently asked questions about cars and motorcycles
  1. Car
  2. :
  3. BMW
  4. :
  5. Serie 5
  6. : Checking and repairing car spark plugs

BMW Serie 5 - Video tutorial

Model: BMW Serie 5 E39 - Years 1995-2003
Part: Spark plugs
Operation: Checking and repairing car spark plugs

Car spark plugs must ensure a perfect seal, preventing gases from escaping. They are formed by a closed conductor with a terminal part applied on the upper area and a threaded part on the lower part which is used for the spark plug to be screwed into the engine head. The spark plugs can be cleaned every 10,000 km. To be able to check them, they must be disassembled with special keys. It is necessary to observe the area of the electrodes which must be of a light brown and uniform color, the electrodes must be smooth. For cleaning, you can use a cloth and a file.


Posted on 27 July 2023 by ScegliAuto



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