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First, check the exterior for oil leaks.
Pay special attention to whether there is oil leakage at the oil seals at the front and rear ends of the crankshaft. Oil leakage at the front end of the crankshaft can be caused by broken or damaged oil seals at the front end of the crankshaft, aging or worn contact surfaces between the crankshaft pulley and the oil seal. The oil seal at the rear end of the crankshaft is broken and damaged, or the oil return hole of the rear main bearing cover is too small, and the oil return is blocked, which will cause oil leakage at the rear end of the crankshaft.
In addition, attention should be paid to whether the rear end of the camshaft oil seal is leaking. The oil seal should be replaced in time if it is aging, broken and leaking. In addition, it is necessary to check whether there is leakage in each part of the engine lubrication system.
If there is oil leakage at the front and rear oil seals.
Even the front and rear cylinder head covers, front and rear valve lifter chambers, oil filters, oil pan gaskets and other organic oil seepage, but can not find obvious oil leakage, should check the crankcase ventilation device, clean the crankcase ventilation duct, especially check whether the PCV valve due to carbon deposition and gelation stagnation caused by poor work. Poor ventilation of the crankcase is likely to lead to an increase in pressure in the crankcase, resulting in multiple oil leaks.
If the joints of the oil filter and some oil lines are still leaking after being tightened, attention should be paid to check whether the oil pressure is too high and whether the oil pressure limiting valve is not working well.
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It's not good, the appearance is okay, the skin is thin, the rear wheel creaks after starting, the central control screen has a single function, the co-pilot glass creaks up and down when the water enters, and the tires are the second. Poor sound insulation. Anyway**, that's it, the discount is still less, and the price is dead.
My car is more than 10 gas. There is only one cigarette lighter, the skylight is leaking, and other problems have not been found. Fuel consumption may have something to do with the distance I traveled.
My car didn't leak oil.
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More than 90% of the oil leakage is caused by the corrosion and aging of the oil seal. Especially for cars that are more than three years old. Because the rubber seal will lose the plasticizer due to the influence of the temperature change of cold and warm for a long time, the consequence is that the seal shrinks and hardens and loses elasticity, and even breaks seriously (this degree is far from reaching, and oil leakage will be found during maintenance), and the problem of oil leakage is inevitable.
This problem is not recommended for dismantling and repairing, and it can range from hundreds to thousands or even tens of thousands at a time. But it may not solve the problem and hurt the car. It is recommended that the majority of car owners and friends use the method of "solving car oil leakage without dismantling and repairing" to solve car problems without dismantling and repairing.
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The Besturn B30 I bought in May last year has been driving for more than a year, and it was scrapped this year! And it's a common problem, the engine lacks fire, it costs seven or eight thousand yuan to repair, and it may not be repaired, I hope you don't buy this car, it's not easy to make money now, since you think about buying such a car may not be too rich and I'm about the same! When I bought a car before, I felt that no matter how good it was, I could drive it for a few years, but I didn't expect it to be like this for more than a year!
Anyway, I'll never buy a pentium in my life! I won't buy a Pentium car in my next life, I don't want to give it away for nothing, I'm telling the truth, and I can't die if I tell a lie! I advise you not to buy a Pentium, that's what I think about a Pentium
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Automatic transmission, separate automatic transmission, continuously variable transmission, sequential transmission, dual clutch, etc. The automatic manual can switch between automatic and manual automatic, which is of course much better than the automatic transmission alone. The Besturn B30 is highly original in terms of styling, and the family-style hexagonal chrome grille is highly recognizable.
The front grille is transitioned by a black trim panel.
Hello, this situation may be the reason why the throttle is too large, you can go to the 4S shop to clean the throttle, clean the fuel injector, and check the ignition performance of the spark plug.
The automatic comfort version we have here has to increase the price by 10,000 yuan and make a down payment of 3 percent.
I think it's good, the whole is more balanced, cost-effective, and suitable for home use.