As the car's fuel consumption increased, I decided to replace the spark plug. Before I heard that friends said the first time to change spark plug is more difficult to pull out, but also a special taobao spark plug from the extractor, did not think in fact is not the general difficult to pull out ah, people also leaning forward, the result is the same: motionless.

So, the friends who want to change the spark plug for the first time by themselves, or prepare a long lever like me, a head on the empty filter box, supporting the middle of the puller, hard lift, the engine shaking a few times is almost out.

More than 60 thousand kilometers spark plug gap has 1.1, change new, the feeling is obviously not the same, refueling more sensitive, fuel consumption also have to see, it is estimated that will reduce, so, the original factory spark plug personal feel or 50 thousand or so to change the more appropriate.

After the spark plug is replaced, the average fuel consumption of the computer shows 4.7. Therefore, timely replacement of spark plug, help fuel consumption control