What does it mean to stir butter in the car?

Refers to each ball head, ten bytes and connecting rod on the car, which needs butter lubrication. Due to long-term exercise consumption and deterioration, it is necessary to add new butter.

Steering ball head, front axle nozzle, rear axle, transmission shaft cross shaft, etc.

Automobile maintenance is a preventive work to inspect, clean, supplement, lubricate, adjust or replace some parts of the automobile within a specified period, which is also called automobile maintenance.

Modern automobile maintenance mainly includes the maintenance scope of engine system (engine), gearbox system, air conditioning system, cooling system, fuel system and power steering system.

The purpose of automobile maintenance is to keep the automobile clean and in normal technical condition, eliminate hidden dangers, prevent faults, slow down the deterioration process and prolong its service life.