1, check the tires
Riding in the car is now found that the taxiing distance is significantly reduced, or the direction of the apparent instability, should check the tire pressure. If the tire is inflated, fuel consumption will increase. If the tire wear serious, not only affect fuel consumption, and will involve traffic safety, it should be replaced!
2, check the air inlet and air filter
Some users like to put a piece of rag in the car, if not careful part of the blocked air intake, it will affect the intake effect, thus affecting fuel consumption, if the air filter surface has been More dust, resulting in poor air intake, will also affect fuel consumption.
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