When you notice unusual noises on your BMW 4 Series you tend to worry about them. Most importantly when you encounter a water noise on BMW 4 Series. It is instantly assimilated to a problem that will provoke the automobile to take on water. As we know that you do not take these problems lightly, we have chosen to write this content page to help you find the causes and get rid of this concern as soon as possible. To do this, first, what types of water noise can you hear in the cabin on BMW 4 Series, then what is the source of a water noise on BMW 4 Series when you turn, and finally what does a water sound indicate when you start.water-noise-bmw-4-series

I notice a water noise on BMW 4 Series in the cabin

I experience a water noise on BMW 4 Series from ventilation

If you experience a water noise on your BMW 4 Series when you turn on the ventilation, it is more than likely that you have an inlet the evacuation openings of your windshield that are clogged . To examine this, you need to take out your windshield wipers, and take out the protective grids that are located just below your windshield. You will most likely find accumulated leaves, mud or other material that will clog the evacuations and cause water to stagnate in this place. Take them out or risk infiltration into the cabin of your BMW 4 Series. If you knowledge other cabin noise in your BMW 4 Series, don’t hesitate to check that content which will give you tips about your problems.

I notice a water noise on BMW 4 Series when I turn

If you feel water moving noise as you turn, it is likely that you have the same concern as seen above. Indeed, whether this water noise on BMW 4 Series comes from your ventilation or you experience it when you turn, typically the trigger is the same, namely, obstructed windshield water drain openings. If your water noise on BMW 4 Series comes from your doors, it may be the same concern but with the evacuations of your doors, take a look at that side. So do the same action as for water noise in the ventilation system to get rid of it. If you do not have the skills or tools, get in touch with your repair shop who can resolve this trouble within moments. If you are experiencing noise when you turn on your BMW 4 Series but after checking it’s not water noises, check that paper to get solutions to resolve it.

I experience a water noise on BMW 4 Series when I turn on my engine

Finally, if you experience a water noise when you turn on the engine of your BMW 4 Series, it is plausible that this sign is more serious than it sounds. Indeed, there are two main reasons for this concern. First of all, it is your cooling system that pressurizes and you will listen to a “dripping” sound of water that is normal. On the other hand, if this is not the case, it is more rare, but it may be a leak of your cylinder head gasket that is involved. Keep in mind to verify the condition of the cooling system, so that you do not have any “mayonnaise” in your cooling system that would indicate the leakage of the system, which is the result of the oil/water mixture. If this is the case, go to your technician to avoid engine failure.