问：当我经历颠簸或下水道锅孔时，我听到的是摇晃的松动金属声音，来自驾驶员侧车轮。2012 BMW 535i GT

Hi, The code P0300 is a random misfiring condition code and does not point to a single particular cylinder, but may affect the whole engine. If codes P0301 through P0308 are received then these codes point to a particular cylinder....

你好。当车辆长时间坐着时，可能会有许多问题使其无法启动和运行。您确实需要更换电池，并且在开始之前应该更换所有流体...

There are two possible scenarios that could be causing your problem: As crazy as it sounds, I have had a low refrigerant charge in the a/c system as a cause of this, so it may just be that your a/c...

当发动机达到工作温度时，恒温器会打开，使热冷却液可以流过加热器芯。然后，加热器芯会加热通过鼓风机电动机吹过的空气。这使内饰很好...

如果它出去了，您会散发白烟，然后您去了中冷器，并且看到其中有油，这意味着涡轮上的油封正在熄灭。我建议您非常修复...

你好。您在这里有2个单独的问题。P0191（https://www.yourm万博体育入口echanic.com/article/p0191-obd-ii-trouble-code-fuel-fuel-rail-rail-press-sensor-circuit-circuit-circuit-circuit-circuit-mange-performance--jamahl-walker）（燃油导轨压力传感器）电路问题）可能只是一种症状 - 它报告了轨道上的燃油压力。轨道上的燃油压力由...控制...

您的系统产生的热量可能表明加热器芯堵塞。[加热器核心]（（（（https://www.yourmech万博体育入口anic.com/semanbetx体育手机rvices/heater-is-is-not-working-inspection）是一个小型散热器，例如单元，可将热冷却液从发动机循环到加热器芯，然后使用，然后使用这个...

Be sure not to drive the car if it is overheating because overheating can warp the cylinder head and/or engine block causing costly damage. The most common causes of overheating include low coolant level, a faulty thermostat, a plugged radiator,...

Check the level of engine oil to be sure they actually added oil. Check to be sure the gas cap seal is in good condition and the cap is secure (a loose cap is a common cause of a warning...