My Buick HRV06 old car, the idle speed is always high

1.The car idle speed is the minimum speed established to ensure that it does not turn off and can run smoothly, as long as these two conditions can be met, the lower the idle speed.

is the better. As long as the engine can run smoothly, without shaking or stalling, it is possible. The lower the idle speed, the more fuel-efficient it is, because the idle car.

It must have been parked there, or it didn't need to burn fuel to drive. If the idle speed is high, there is only one downside, and that is fuel consumption.

Most cars idle between 600-850 rpm, with 700-800 rpm having the most.

2.Excessive carbon deposition on the throttle ; Leakage of intake manifold or various valves.

My Buick HRV06 old car, the idle speed is always high, and the effect of using several brands is not obvious, including several big brands. Later, a repair shop repaired the car to me to add a company with this kind of detergent fuel additive, which is very obvious after use. I also wonder why they used to ask me to add other brands, and now they mainly recommend my company has a detergent fuel additive fuel treasure, which is really easy to use, you can try it. ，

There are generally several situations in the fault diagnosis of engine idle shake, the most common reason for the serious formation of car shake by engine carbon deposition is that there is a general cleaning agent inside the engine, which can remove carbon deposition without disassembling the oil to clean the carbon sludge, which is very convenient to use, and the suspension differentiation is not blocked, and the oil is miscible together and will not lead to delamination, better and safer cleaning of your engine.

Buick used car, if it is a Buick Kaiyue second-hand car, the price of the new car is roughly between 3 and 50,000 yuan, and there are many cars, which need to be combined with the age configuration of the car, as well as the number of kilometers traveled.

Buick used cars mainly look at the age of the car and whether there are accidents.

Used cars are very cheap, because the value of the vehicle is also different, in addition, there is no reliable source of the car is not recommended to buy a used car.

Answer: Buick is a mid-to-high-end international automobile brand that integrates "global platform, European and American technology" product technology and service resources. Covering eight series of dozens of models, among which Buick Regal is a Buick high-end luxury flagship, its contemporary shape, humanized exquisite interior and luxurious high-tech configuration, fully reflect the respect for successful leaders.

Buick Regal used cars sell well in the used car market and are the first choice for many people when buying used cars. Regal is the first sedan modified by Chinese designers on the basis of the original American version of the model and according to domestic aesthetics after Shanghai GM introduced the Buick brand. Buick Regal has the advantages of fashionable and trendy, ultra-high-strength steel coverage, abundant high-tech electronic equipment, and suitable equipment.

Choosing a good used car is crucial, and it is also important to choose a good used car company. The transaction volume of second-hand cars is getting bigger and bigger, many black-hearted businessmen are shoddy, and all kinds of scams are emerging in an endless stream, and buyers will be deceived if they are not careful. Therefore, you must be careful when buying a second-hand car, and don't be greedy.

There are many advertisements on the Internet saying that BMW is 40,000 and Audi is 30,000, and they also say that it is absolutely ninety percent new, don't be fooled. Therefore, it is more reassuring to buy a Buick Regal second-hand car or find a regular second-hand car company.

Specifically, you need to see which Buick brand model you are talking about, the age of the car, the configuration status, and the number of kilometers traveled to judge the price of the second-hand car.

The value retention rate of the Buick brand is not very high.

In China, Volkswagen, Honda, and Toyota's value retention rate is not bad.

Volkswagen's second-hand cars are much better than Buick in terms of value retention and fuel consumption. Of course, excluding these two points, the maintenance and repair of both types of cars are still more reasonable.

Do you need to ask about this? Ken Volkswagen, low-key, safe, practical, cheap maintenance.

These two brands of second-hand cars are more popular, I am doing car sales and have the following understanding of second-hand cars, but objectively speaking, the second-hand cars of the public are more popular, but it also depends on the region, some areas are Buick is more popular, and some places are popular with the public, I hope it can help you.

Buick is good, Buick is good-looking, maintenance is not too expensive, the public is broken at every turn, and loves to burn engine oil.

OK. As long as there is no big collision engine, it's fine. There is nothing.

First of all, it is a fact that Volkswagen's car is durable, but this car is brand new and only 13WIt's a lot cheaper. But there is one thing that the average new car starts to have problems after about 3 years. It's my word or buy a new one.

Used Civics within 150,000 kilometers are available on various used cars, you can check them out. The most important thing is to understand the condition of the car, whether the procedures are complete, etc., on this basis, the less kilometers driven, the better, Zhuojiexing second-hand cars are not bad, the car condition is real, more reliable.

12-year-old car 150,000, if the car is in good condition, between 2 and 3! Look at the current car!

Second-hand cars are cautious, you can look at the local kind of formal repurchase of a certain brand, and you can rest assured that there is a warranty. Not recommended on the second-hand market. Then there is the reassuring car of your relatives and good friends, you know the roots, and it will be transferred to you when others want to change cars.

150,000 is just between the A-B class cars, high or low, Camry, Teana, Accord, Passat.

It's best not to buy a second-hand car, if it's a thief car found by the owner, you're out of luck! Second, if it is an accident car, then it will also bring bad luck! Thirdly, it is possible that the car will always be broken, it may be good now, it will always be broken in the future, and it will cause you a lot of inconvenience.

Buick Regal, which has been licensed for 15 years, see how much money second-hand car dealers can receive, don't buy expensive anymore.