寶馬汽車保養常識之保養周期解析：

　　Maintenance cycle analysis of BMW maintenance common sense:

　　1、汽車冷卻系統的清洗保養一般情況下，汽車在冬夏換季時應清洗保養一次，正常行駛中每6個月至8個月清洗保養一次，或者遇水溫過高、漏水、開鍋時清洗保養一次。導致發動機過熱的痕跡和水垢，防止有害的腐蝕發生，避免并制止密封件和水箱的滲漏，更換舊的冷卻液。

　　1. Cleaning and maintenance of automobile cooling system generally, the automobile shall be cleaned and maintained once during the winter and summer seasons. During normal driving, it shall be cleaned and maintained once every 6 to 8 months, or in case of high water temperature, water leakage and boiling. Traces and scale that lead to overheating of the engine, prevent harmful corrosion, avoid and stop leakage of seals and water tanks, and replace the old coolant.

　　2、汽車潤滑系統的深化保養潤滑系統主要作用就是對汽車發動機的各個部件進行的潤滑，以防過度磨損。在常規情況下，汽車每行駛5000km-10000km時就需清洗保養一次，在遇到發動機噪音過大，加速無力，水溫過高時也需清洗保養一次。清洗發動機內部的油泥和其它積物，避免機油高溫下的氧化稠化，減少發動機部件的磨損，延長發動機壽命，提高發動機動力。

　　2. The main function of the lubrication system is to lubricate all parts of the automobile engine to prevent excessive wear. Under normal circumstances, the vehicle needs to be cleaned and maintained every 5000km-10000km. In case of excessive engine noise, weak acceleration and high water temperature, it also needs to be cleaned and maintained once. Clean the oil sludge and other deposits inside the engine to avoid oxidation and thickening of the engine oil at high temperature, reduce the wear of engine components, prolong the service life of the engine and improve the power of the engine.

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　　3、汽車動力轉向系統的清洗保養汽車每行駛40000km-45000km清洗需保養一次，或遇轉向困難系統滲漏，更換動力轉向機配件后，也須清洗保養一次。系統中有害的油泥、漆膜，低溫時的轉向困難，制止并預防動力轉向液的滲漏，轉向噪音，更換舊的制動轉向液。

　　3. Cleaning and maintenance of vehicle power steering system the vehicle shall be cleaned and maintained every 40000-45000km, or in case of leakage of the steering system, it shall also be cleaned and maintained after replacing the power steering gear accessories. Harmful oil sludge and paint film in the system, difficult steering at low temperature, stop and prevent power steering fluid leakage and steering noise, and replace the old brake steering fluid.

　　4、汽車燃油系統的清洗保養常規情況下，汽車每行駛10000km-15000km時需清洗保養1次，或當你發覺引擎喘抖，遲滯和加速不良，冒黑煙，無力、費油時清洗保養1次。系統內部的膠質和積碳，防止有害的腐蝕發生，避免并制止密封件和水箱的滲漏，更換舊的冷卻液。

　　4. Cleaning and maintenance of vehicle fuel system under normal circumstances, the vehicle needs to be cleaned and maintained once every 10000km-15000km, or once when you find that the engine is wheezing, sluggish, poor acceleration, black smoke, powerlessness and fuel consumption. Colloid and carbon deposit in the system to prevent harmful corrosion, avoid and stop the leakage of seals and water tanks, and replace the old coolant.

　　5、汽車變速箱的清洗保養寶馬變速箱油是免維護的，不過還是建議6-10萬公里更換一次。

　　5. Cleaning and maintenance of automobile gearbox BMW gearbox oil is maintenance free, but it is recommended to replace it every 60000-100000 km.

　　6、汽車制動系統的清洗保養汽車每行駛50000km清洗保養一次，或遇abs反應過早，過慢時清洗保養一次。系統中有害的油泥漆膜，高溫或超低溫時工作失靈的危險，防止制動液變質過期，更換舊的制動液。

　　6. Cleaning and maintenance of vehicle braking system: the vehicle shall be cleaned and maintained every 50000km, or when ABS reaction is too early and too slow. The harmful oil sludge paint film in the system, the risk of work failure at high or ultra-low temperature, prevent the deterioration and expiration of the brake fluid, and replace the old brake fluid.

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