Automobile knowledge 15 questions

Nowadays, cars are becoming more and more popular, but many people buy cars, but few people can really repair cars when they encounter problems. Basically, many car owners will run to 4S stores when they encounter some minor problems. Then I will share with you 15' s daily car trouble, which can be said to be weird and tricky. Those who answer more than 10 must be old drivers, and novice drivers can also learn from the old master by the way.

TOP 1: If the fuel power of your car is insufficient and the exhaust pipe emits black smoke, what should you do if you go to the 4S shop to clean the carbon deposit and nozzle, replace the spark plug and engine oil, and clean the throttle?

TOP2: If your car is buzzing like a plane, the engine power is normal, and the instrument is not faulty, it is useless to go to the 4S shop to change the oil and sound insulation. What should I do at this time?

TOP3: The wiper blade is always broken in winter. Is there any good way to prevent it?

TOP4: If our car used to cost 50 cents a kilometer, now 1 yuan a kilometer, which part should we consider first?

TOP5: If your car didn't catch fire on the way, the battery head didn't loosen and the carbon brush of the motor contacted, what could be the reason?

TOP6: If the whole car shakes like chaff when driving at high speed, the vibration disappears when the pedal is released, and the steering gear, brake oil, brake pump and brake pads are not solved, what is the problem?

TOP7: When you take a new car home, you must first open the fuel tank cover to see how much gasoline to add. Secondly, check whether the seat belt has airbag function. If so, don't install the seat cover, so as not to affect the normal operation of the airbag and even hurt yourself. So what else should we pay attention to?

TOP8: If you feel that stepping on the brake pedal is hard and the braking effect is poor, check that there is nothing wrong with the vacuum booster, brake master cylinder, brake oil and brake pads. What should you do at this time?

TOP9: When running at high speed, the most feared thing is a flat tire. In addition to ensuring that there are no foreign objects on the tire, we should also pay attention to the fact that the speed of the vehicle should not exceed the bearing capacity of the tire too much. What is the maximum speed of the tire? what do you think?

TOP 10: One-button window lifting function is invalid. How can we simply cooperate with window lifting?

TOP 1 1: If your car stops, the noise becomes louder and there is a whine, which is more obvious when the throttle is slightly open. Oil change, gearbox oil, generator, timing belt and tensioner are not allowed. What else could be wrong?

TOP 12: If there is a clanking ear impact when driving in gear, the fault light on the instrument will not light up, and it is impossible to change the transmission oil or clean the valve body. Which part should be considered at this time?

TOP 13: If your car is idling normally, but you can't refuel while driving, and the fuel consumption is high, and there is a clicking sound when you step on the accelerator deeply, where should you check first?

TOP 14: Everyone only knows that engine oil and antifreeze cannot be mixed, and nothing else can be mixed, otherwise the braking performance will be affected.

TOP 15: When turning the steering wheel, turning to a certain position is particularly light, and it is particularly heavy after that position. Check the steering gear. It's useless to do four-wheel positioning. Where to consider next?

Refer to repair tips: 1 The air flow meter is broken, two wheel core bearings, three wiper blades are erected in cold weather, four carbon canister electromagnetic valves, five oil pumps are stuck, six brake discs are uneven, seven car mats should be selected correctly, eight brake booster check valves and nine tires will have letters, each representing a different speed. Press the left window button at 10 for about 5 seconds, and you will hear a ticking sound. 12 transmission foot glue, 13 three-way catalyst, 14 brake oil, 15 brake pedal rear universal joint. Is there any better skill in repairing cars?