Chapter 010: Eye Drops
Feeling the anger in Shu Yi's heart, Tian Qiji and Wang Xigui were happy: Boy, aren't you a cow? Pen, fun, pavilion www. biquge。 info
Facing Shu Yi's questioning, Meng Wentian was not afraid at all, but said with a smile: "Shu Shao, of course there must be this statement." You see, isn't your car broken down, how can it be at the original price of 50,000 yuan?...... Also, didn't you say to Boss Wang that as long as you can repair the car today, you will add an extra 50,000 yuan? Why can't you give up with us?"
Shu Yi asked angrily: "Even if I say that as long as you repair quickly, you can fix it today, and I can add 50,000." But the two add up to only 100,000 yuan, right?"
Meng Wentian nodded and said, "Shu Shao, please let me explain to you why the price has increased by 26,000 yuan." ”
This kid's words were full of routines, and he suddenly raised Shu Yi's psychological expectations to 100,000 yuan and concentrated the differences to 26,000 yuan.
Tian Qiji didn't allow him to embezzle so much money, and hurriedly said: "Shu Shao didn't say that it was 50,000 yuan, but he just said that he was willing to increase it a little bit." It's only 50,000 in the Nanling Modification Factory, and you have 126,000 here, boy, it's really black-hearted. ”
Meng Wentian stared at Tian Qiji sarcastically, and said: "Do you think Shu Shao is as dishonest as you are, and wants you to make money by bullying your daughter? In order to buy this auto repair factory, your surname Tian used his whole body to use his whole body, relying on your father's identity as the deputy county magistrate, saying that the bank, taxation, industry and commerce, and today I want to use this 'Arctic Fox' to pit our Sister Qiulan." Tian Qiji, you really have a kind!"
Although Tian Qiji did this, he was embarrassed to admit it? Hurriedly said: "You fart! How can I have ......?"
Shu Yi glanced at Tian Qiji with disdain, but then turned his gaze at Meng Wentian and said, "Boy, don't transfer the target for me. You haven't explained why you've raised the cost of repairs so much. ”
Originally, Meng Wentian just wanted to purely explain the reason for raising the maintenance fee, but after listening to Tian Qiji's words, he changed his mind and decided to give Tian Qiji and Wang Xigui some eye medicine, in order to thank them for secretly "assisting" him in winning the maintenance business of this car, so that Shu Yi, who was obviously not a small person, hated them.
Who called this man a lord who would repay his eyes?
I only heard him say unhurriedly: "Shu Shao, the price of your car is at least more than three million." According to the maintenance practice, if it involves engine and other failures, you can shout out a fault inspection fee of 10,000 to 20,000 yuan, regardless of how small the real fault of the car is. As for dealing with these failures, they are all pediatrics, that is, about 10,000 can be solved, which also includes the replacement of spare parts. In short, if you send the car here first instead of to the tuning factory, I can help you get it for about 25,000 yuan at most. But at the time, you believed that they didn't believe us. ”
The implication is naturally that Nanling Automobile Modification Factory is not kind, and will only need to quote a price of 20,000 to 30,000 yuan but quoted a high price of 50,000 yuan.
The young man surnamed Shu really changed his face greatly.
Wang Xigui was anxious, and hurriedly said: "The surname is Meng, you are sowing discord! 10,000 yuan, can you handle the fault of this car? Do you know the real fault of this car?"
Meng Wentian said disapprehantly: "Isn't it normal at low speed, once at high speed, the six cylinders on the left side of the engine suddenly turn off, and refueling not only can't make the car accelerate, but loses speed, isn't it?" At that time, he carefully inquired about the relevant fault situation in Wang Xigui's modification factory, and it is naturally easy to say it now. He said sarcastically, "Hmph, just this kind of small fault, if I fix it, it can be fixed in a few minutes, how can it delay for a few days?
Wang Xigui was furious, but he didn't know how to refute it for a while: "You...... You...... You are talking nonsense!"
Senior technician Ma Shenhong obviously couldn't get used to Meng Wentian's boasting: "Boy, the skill you showed just now is indeed high, but you can't boast about yourself like this and belittle others, right?" He held back the resentment in his heart and said in a low voice: "Meng Gong, then you can tell me the reason for this failure, can you?"
In the end, he is a quality person, and he is angry in his heart, but he is still very peaceful when he asks. However, although the voice was low, the anger in the words could be felt by everyone.
Meng Wentian didn't answer immediately, but turned to Wang Xigui and said, "Boss Wang, what is your idea for solving this problem?"
Wang Xigui obviously wouldn't give Meng Wentian any technical hints, and sneered: "Young man, you still have to be honest, don't use this kind of unskilled words to set our skills, if you can't cultivate, admit that you can't cultivate." …… I'll just tell you, it's very rare for a sports car to have this kind of failure, and the average technician has never seen it, and he doesn't know where to start, let alone you, a little high school student. Even if it is to check the fault, without tens of thousands of honorariums, the senior technician will not make a move at all. ”
Meng Wentian didn't get an answer from Wang Xigui, and he didn't get angry, he turned to Ma Shenhong and said: "My preliminary judgment of this fault is that the real flow of air in the cylinder does not match the actual amount of oil sprayed by the fuel injector at all, because the air flow meter measured incorrectly, and mistakenly thought that there was a lot of air flowing in, which caused the fuel injector to spray too much oil, and as a result, the spark plug 'drowned' because of too much oil." …… What do you say?"
Today's advanced engines all adopt microcomputer control fuel injection: first of all, the intake pressure sensor at the air inlet measures the relevant data of the intake tract in real time and transmits it to the computer; the computer substitutes the air data from the sensor into the set program for calculation, calculates the amount of fuel injected and then sends a command to the fuel injector; the fuel injector who receives the order sprays the corresponding amount of oil.
If there is an error in the sensor, or if the process data of the data transmission is disrupted, the amount of oil emitted from the injector will be wrong, causing the engine to not function properly.
Ma Shenhong is knowledgeable and literate, although he is not angry with Meng Wentian, he still thought about it and replied seriously: "There is this possibility, but it is not necessarily this reason. …… Besides, the reason you mentioned is too general, there are many, many reasons why the air flow rate is mismatched with the amount of fuel injected, can you find a specific reason?"
Although Ma Shenhong was unimpressed with Meng Wentian's words, and was full of negativity, the people next to him were stunned when they heard it.
Guo Qiulan also inexplicably had a little more confidence in Meng Wentian: Could it be that this little bastard really has the ability to repair cars?
Meng Wentian smiled, pulled Ma Shenhong, pointed to the air flow meter on the right side of the engine and said, "Do you see the wires below?" …… Yes, it's those clean wires. ”
Ma Shenhong looked at it with wide eyes for a while, and asked suspiciously, "There is no problem there." …… Is it because the wires are too clean......?
"Of course not. Meng Wentian pointed to the metal pieces that were next to the air flow meter and tied to the wires, and asked, "Do you see the metal hoops that bind those wires? It should have been tied by the owner of the car himself after it left the factory for reinforcement." ”
Ma Shenhong said in surprise: "Do you suspect that the metal hoop has burrs that have pierced into the insulating skin and pierced the wires, resulting in signal disorder?...... There are no burrs on these hoops at all, and I also checked the wires and it's fine. ”
Meng Wentian said with a smile: "I didn't say they had burrs, I just said that they were too close to the circuit part of the air flow meter." My guess is that the signal of the flow meter is disordered because of them. ”
Ma Shenhong was even more unconvinced, and said: "The insulating skin is not pierced by burrs, which means that the wire inside is not connected to the outside world, and the wire is still insulated from the outside world, how can it cause signal disorder?"
Meng Wentian said lightly: "Send a report." ”
Ma Shenhong began to think that he had misheard, and asked: "What is the report?"
Facing Ma Shenhong's blank expression, Meng Wentian smiled and said, "This is my temporary guess. If my guess is correct, I'll explain it to you when some people are gone. Hehe, I don't want to be stolen by the people next to me. ”
Wang Xigui, who was listening carefully and was confused, heard this, and said angrily: "Hmph, Lao Tzu will rarely steal your teacher and learn your bullshit skills?...... Hmph, you're just mysterious. Good wire, you say the problem is there, liar. ”