How to Change Spark Plugs in a Car

Spark plugs: Is a mean to ignite Mixture consists of fuel and air
Frist of all there a problem if you don't changes the spark plugs which is :
1 – The engine of the car going to be weak.
2 -  The engine take a lot of fuel because the engine doesn't work correctly.

Step 1: Need Several Thing

So, be sure you work on change the spark plugs, to do it you need several thing as shown bellow :

1 - Alanki Size 5mm .
2  -  SPANNER size 10 like that one on the photo.
3 -   Socket gasket .
4 –  Spark plugs .

Step 2: Open the Screws

Use a lanke to open the screws counterclockwise to take off the caver.

Step 3: Disconnect the Coil

After open the caver we can see the  spark plugs and
disconnect  the coil .

Step 4: The End

Using the spark plug wrench, continue tightening.  Make sure the plug is in firmly, but do NOT over-tighten it.