Car BMW 530LI, 20,000 kilometers of maintenance work (serve as a mouse for riders)

  8
 July 31, 2024

Catalogue

Brief introduction before maintenance

The car was bought at the end of June 2019 and got it on September 4, 2019. It is a 2019 modified premium 530LI sportswear. On December 26, 2019, 10,000 kilometers of first insurance, because of the purchase of life-long maintenance, the engine filter is free, did not go to work. 2020.4.29 the car ran 19994 kilometers. Due to the 5.1 holiday soon, so I will take care of it in advance. (car reminder that there are still 3300 kilometers for the next maintenance. According to the BMW computer, I should need 23300 kilometers for maintenance, but 11000 maintenance is also convenient. So on 20,000 maintenance) using the car for 8 months is a few days short, relatively speaking, it runs more. In terms of driving quality, there is nothing to say about comfort, power and control. It might be comfortable to drive, so it would be less fun to lose. Next, I will show you my two guarantees to my 5-line brothers, and I have also acted as a guinea pig in some projects. What’s going on.

Formalities before entering the store for maintenance

The car is 20, 000 kilometers, reset on a journey of 10, 000 kilometers, with an average speed of 1-2W kilometers 36.1km/h, and an average fuel consumption of 8.1l/100km. This generation of 5 series fuel consumption control is still good.

Mileage 19994km, this tank of oil has run 688.5km, the left side shows that it can still run 254km. It’s still good.

This is before doing maintenance in the BMW official website Changyue maintenance plan to check which projects should be done, the engine filter bought a lifetime small maintenance, so do not add.

This is what I think we need to do. There may be some projects that do not need to be done. As we will say later, brake fluid and wipers are absolutely unnecessary. So I cut it out. Other things are done by two guarantees this time.

The list made by docking with the after-sales of 4S

Here is the check list. I also give feedback on some problems when using the car. For example, the middle display screen appears once NO SINGLE, no signal. And yesterday, on the highway, the passenger seat, in a specific position, rang as long as the pit and ridge sounded, and so did the hand-slapping on the passenger seat. Later, when I entered the service area, I took the copilot and adjusted it, but it stopped ringing. I talked to after-sales anyway. In addition, the map is required to be upgraded. Anyway, if you do maintenance, you will be promoted to a lower level. Originally wanted to upgrade the car, said to program for 2 hours, think about it. I’ll elaborate later.

Charcoal black, this photograph is still very good-looking. It’s just the dirty one that ran off the highway. The dark car is really. Anyway, it hasn’t been half an hour since it was washed out.

Enter the workshop and put it on the shelf.

The car entered the workshop, ready to begin. The lift is a little thin ~ the maintenance technician is designated by me. Last time, the first guarantee helped me to do it, so the second guarantee designated him to do it.

Lift, this thing must be accurate and in place. Otherwise. The injured car is dangerous ~ 4S to do maintenance for me, the little brother said that the elevator 4S is maintained regularly.

This is the position of the top from the side.

After doing the corresponding protection, the cover of the machine is still a little dirty.

Get closer ~ ~ there is still a big ash layer inside.

I specially patted the steering gear. Before I bought a car, my friends said that there would be oil leakage or cavity wax oil. I looked at my wooden car and bought a fake BMW.

Take a closer look at the engine, the above line, the package is not tight, especially at the joint to let the line so thin, it is not good to have all the bags. Is it that nudity is good for investigation?

This is what kind of computer module is in the car. If you want to wash the engine room, remember to cover it with a tarp before washing. I washed the engine compartment of the car once, and I wrapped it in a tarp. Otherwise, the water will GAME OVER.

Spark plug replacement ~

2W according to the technical document of B48 series engine, I have checked it myself. Anyway, a lot of technical terms say that the spark plug is very worn out and needs 2W replacement.

4S replacement I took a look at the brand, is also the champion spark plug.

This is the removed spark plug and the champion brand. This is a spark plug for 1.2 cylinder. I took a look at it myself, the discharge head and the gap are all pretty good. As a matter of fact, although the spark plug of 2W km is required by the official technical manual, I personally think it is no problem to change it for 30,000 to 40,000. Anyway, be a guinea pig this time.

These are the 4 cylinders removed, everyone, from left to right is the spark plug of 4.3.2.1 cylinder. Here, the maintenance brother said to me that the combustion of the 1.2 cylinder of the BMW engine, especially the 2 cylinder, is relatively poor. So if you take a look at the color of the spark plug, it is indeed a special black spot on the 1.2 cylinder. 3.4 cylinder is better.

This is a picture of my brother disassembling. In terms of maintenance process, he said that it is very convenient to disassemble the spark plug of B48 engine. When installing it, it was specially blown with an air gun. Anyway, when it was blown, a pile of ash came out. I specially told you that the torque of the spark plug is 25 Nm, plus or minus 3 Nm. After pre-tightening, use torsion to help tighten it finally.

Engine oil, machine filter

Engine oil filter

The model of the oil filter can’t be read by pile after pile.

The oil pan screw ~ ~ there is a piece of copper on it. Anyway, that copper sheet is exchanged for one at a time. In order to prevent leakage

The oil released. It’s less than 10,000 this time, and the quality is all right.

This is the position where the oil is filtered. When the oil is removed, the elder brother blocks the side with a cloth to prevent oil from dripping to other places.

The filling oil kettle made by the little brother above. Clean it with detergent and air gun before use. There are impurities in the new oil added.

Engine oil, 5W-30. That’s enough. 4S recommends me to add 200 for 0-30 oil. Personally, I don’t think it’s necessary. In the south, the temperature is relatively not so bad, it’s enough.

Face to face. Anyway, I bought a lifetime maintenance of motor oil. It’s free. As long as 4S is not good enough to give me fake oil. Anyway, if you have a problem with the 3-year warranty, find a 4S store.

Oil filter replacement did not shoot, the younger brother said, after the replacement, it is necessary to put butter on the seal and sealing ring to prevent leakage. And according to the younger brother before the M4 operation requirements, is the oil filter installation must be butter installation. Leak-proof ~ it seems that BMW can still leak.

After loading, spray with detergent, and then blow it clean with an air gun. In fact, there is another step behind, that is, when it is all done, the car will start. The little brother touched it with his hand to see if it would leak. I think this operation can prevent leakage. It’s going to leak here, and some of them are falling apart.

Chassis inspection, tire pressure measurement

In fact, the chassis inspection is carried out when the machine oil is released. This will make the oil drip slowly and cleanly.

This is the left shock absorber, taken from the bottom up. The last time I passed a pit, I was scared by a clang. I specially asked my little brother to help me see if there was any problem with shock absorber this time.

This is the electric valve behind the exhaust pipe, which turns on at 3000 in balanced mode. The motion mode is turned on directly.

Shoot from back to front, it’s really flat. It looks comfortable.

Transfer box. At first glance, it looks like this material, this craftsmanship. No leak. I don’t know if Mercedes-Benz E will leak, you know.

Drive shaft. This is the only connection I can get. clean

This thread. It really is. MMP . Dare to be simpler and more exposed. This is the line that should control the electronic handbrake on the left. I don’t know. Anyway, it’s exposed. A thin little joint.

2W km tires are not bad, and there are no bulging bags. Maybe I’ll be scared to slow down when I see a pit or something. Usually the driving style is fast, but it doesn’t speed up a lot or slam on the brakes.

Tire pressure, 4 wheels 2.45. There are all kinds of theories about tire pressure. Because it’s a long way to the 4S store in the morning, I asked to call 2.45. Anyway, I can hit as much of this thing as I like. I personally have four wheels and a cold tire of 2.40.

Gasoline filter ~ ~

Gasoline is filtered, fuel is filtered. That’s what it means anyway.

Model number. I don’t understand

The gasoline filter was under the driver’s seat and the guard plate was removed. I asked why I didn’t remove the guard plate here and let it hang. The little brother said that if I dismantled this thing, the guard plate should not be removed completely, otherwise I would shoot in the face when I pulled out the pipe.

2W km of gasoline filtered out of gasoline. Muddy brother told me that generally speaking, it is not necessary to change this thing for 2W. Generally speaking, people who are slightly interested in owning a car usually change at a time of 30,000 to 40,000 kilometers. I thought maybe I wouldn’t change it. Later, when I thought about the state of 2W km of gasoline filtered out, I asked for a change. Anyway, I will also be a guinea pig ~ ~ everyone, take a look at this. I summed it up later. It is better to replace the 3W.

The new gasoline is filtered. There are directions. I don’t know what brand. Is it the Man card with MANXXX? I don’t understand.

Installation location, two locks. Insert it with a click, and then put on the yellow card. In the 4S store, the younger brother said that after installing this thing, the car would start, rise up and ask for review, and then videotape and upload the license plate number to their department for reference. This thing is missing, you know. And it’s under the driver’s seat.

This is a position where I shot forward after the gasoline was filtered, and the front lower guard plate had a substance like white solid oil. Brother said it could be white car oil or cavity sealing wax. I looked at it and thought it was sealing wax.

Air filter ~ ~

2W km to change the air and filter. This screw is taken apart.

The way he took it off, in fact, the other end of the brother is also a little loose. It makes it easier to turn.

2W km of air is filtered. It’s dirty. You can’t blow well.

Take a look at the side.

New air filter

Air filter the logo on it.

Remove the small box of air filter. In fact, this is still very simple. Before installing the fresh air filter, I asked my little brother to blow the filter box clean with an air gun. And then install a new air filter.

Change the air and filter and secure this pole.

Air conditioning filter ~ ~

This thing is really as expensive as TM. More expensive than spark plugs. It really is.

The state of being torn down. Two pieces. Took a look at the status. It’s not only dirty, but it’s getting moldy.

The lower one is almost done. Anyway, as long as the air conditioner smells musty, it’s almost easy to change.

The photo was not taken when the air conditioner was filtered and changed, but under the co-driver, there was a bezel removed first, and then there was a layer of soundproof stuff. And shove it in. It is not difficult to disassemble and assemble. The only big thing is the test of the waist. I saw the little brother lying on the co-pilot’s mat.

Take a look at other incidental maintenance.

The small kettle was a little less at 10,000 kilometers at that time. Let the little brother add. I didn’t find a small amount of maintenance this time.

Big pot, the first insurance for a new car up to 10,000 kilometers is a little less, let the little brother fill it up, this time 20 thousand kilometers to see, but a little less, one of the little brother’s primary school apprentice gave me some water. Brother added antifreeze to me before. It was really a carelessness and no explanation, and the primary school apprentice gave me more water. Although I also know that antifreeze is blended.

Finally, close the small lid of the engine, let the primary school students blow clean before the cover, and then cover it and wipe it by the way. This is the figure of the primary school apprentice. Young ~ ~ the figure of that little brother was in the driver’s seat in the workshop before.

Navigation upgrade ~

The car is maintained and the navigation upgrade begins. Ask to answer the electricity. Or let me keep it running for more than 40 minutes. It hurts to think about it.

Electrified equipment ~

Upgrade to the latest navigation package. It took about 40-45 minutes. I’ve been promoted before. Although usually this thing is not used very much. Use mobile phone CARPALY to navigate a lot.

The maintenance invoice and the final work order are also washed for nothing ~ ~ key certification!

2W km maintenance invoice ~ the name is covered by the license plate. 2978 yuan ~ ~

This is the work order for maintenance. I looked at it and got a discount. Although there are few discounts.

After maintenance, I ran away and didn’t wash the car in the 4S store. Really, the reception, maintenance and repair of this 4S store are all good. The only failure is car washing. After maintenance, I went outside to wash it. It’s so clean.

When I returned to the company after maintenance, I suddenly remembered that there seemed to be no key authentication in the previous post.

Summary of 2W km maintenance ~ ~ the white mouse should be summed up so that it can be used as a reference for all riders.

The maintenance of 2W km is over, let’s sum it up. It cost 2978 yuan. In fact, some projects do not need to be done at 2W km. In fact, the maintenance of 2W km as long as the engine filter, air filter, air conditioning filter (air conditioning filter depends on the situation, can be done outside. 4S is really expensive. )
Gasoline filter (fuel filter), just do it with 3-4W, and the advice given by my brother is 3W km. It is better to replace it with no more than 4W kilometers.
Judging from the situation I removed the spark plug this time, I think there should be no problem at 30,000 – 40,000 yuan. The advice given by my brother is 3W. Of course, some riders think that it is possible to exchange 50,000 to 60,000 kilometers. This 4S material is less expensive than air conditioning filtration. After all, the spark plug burns fuel directly. So I think it would be good to exchange 30,000 – 40,000 yuan.
After this 2 W-kilometer maintenance, the removed parts were passed. From the perspective of car maintenance, after all, if you maintain the car well, it will last longer in use, including its life. I think the G38 generation car can have two minor maintenance and one major maintenance. In this way, major maintenance of the entire vehicle can be carried out at 6W kilometers. Of course it’s just a personal opinion.
The co-driver’s seat made an abnormal noise during driving at high speed yesterday, and then he entered the service area and moved himself to another position. I tried several positions today, but it didn’t appear. There was occasional abnormal noise. The little brother said that next time he appeared, he would directly record a video for them for their reference. My personal feeling is that there will be abnormal noises in the co-pilot seat under a specific position.
In addition, I also asked my brother about the number of kilometers replaced by transmission fluid for BMW ZF8-speed gearbox. I thought it would be enough to change it between 60,000 and 80,000 yuan, but my brother gave me advice that it would be enough to change the gearbox oil for 80,000 kilometers. Relatively speaking, from operational and economic considerations, 80,000 kilometers is more suitable to change gearbox oil. Anyway, I’ll just take it as I’ve heard the sentence of lifelong maintenance exemption… Don’t wait until there’s a real big problem with the gearbox… It will not be a small problem.
There is also a brake maintenance package on the official website for 2W kilometers… This is purely entertainment…
Spend some money on this maintenance, buy real experience with money, and give it to all riders in items ~~~ In fact, I read a lot of posts before the 2W-kilometer maintenance, asking questions about this. Finally, I still want to spend some money to buy myself some experience. Especially whether the spark plug and fuel filter should be replaced, let’s experience it for ourselves, which will give riders a real sub-item ~~