What maintenance work should be done before leaving the car[汽车修理知识]

The main items of maintenance work before leaving the vehicle are:
1. CleancarAppearance.
2. Check door and window glass, wipers, interior mirrors,rearview mirror, Door locks andliftWhether it is complete and effective.
3. Check the various certificates and license plates for driving, and check whether the speakers and lights are complete and effective.
4. Checkcooling systemCoolant inventory,CrankshaftThe amount of oil, brake fluid in the tank (hydraulic brake car), fueltankThe internal oil storage capacity, other components in the shelllubricating oilStock of etc., andAccumulatorWhether the amount of electrolyte meets the requirements, and checkheat sinkWhether the cover, fuel tank cap, fuel filler cap, battery filler cap and other filler caps are complete and effective.
5. Check for water, oil, gas or electricity leaks.
6. After the engine is started, check whether the instruments are working properly.Engines in variousSpeedIt should work smoothly, accelerate sensitively, and have no abnormal noise.
7. Checksteering wheelThe amount of free rotation andclutchWhether the free stroke meets the requirements.CheckBrakeWhether the performance meets the requirements.
8. CheckSteering machineWhether the connecting parts of the structure, etc. are firm and reliable, the steering king pin,Wheel hubWhether the bearing is loose.
9. Check whether the suspension spring is broken and whether the shock absorber works normally.
10. ChecktireWhether the air pressure is in compliance with the regulations, and remove the inclusions between the tire treads and between the two tires.
11. Check and lubricateDistributorPower-off arm and cam, etc.
12. Check whether there are any abnormalities inside and outside the body, and check whether the truck compartment and cargo loading conditions meet the requirements.
13. Check whether the tools, spare parts and equipment are complete.
14. If the car needs to tow a trailer or other vehicles, it must be checked whether the traction device and the connecting part are firm and reliable, and whether the safety protection facilities are complete and effective.
(Source: China Auto Repair Network)

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