What are the reasons why the windshield washer fluid of BMW 5 Series cannot be sprayed?
3 Answers
BMW 5 Series windshield washer fluid cannot be sprayed for the following reasons: Reasons why the water cannot be sprayed: The nozzle may be blocked by dust. Use a fine needle to clean the spray hole. If the windshield washer fluid reservoir is empty, it will naturally not spray water. Simply add windshield washer fluid. Function of windshield washer fluid: Windshield washer fluid is the abbreviated term for automotive windshield cleaning liquid, which can be used to clean the windshield. It also has multiple properties such as anti-static, anti-fog, lubrication, and anti-freeze. In summary, windshield washer fluid plays a significant role in providing drivers with a clear view, thereby enhancing driving safety to a certain extent.
As a BMW 5 Series owner, I once found that the windshield washer wasn’t working. Don’t panic—it might just be that the washer fluid reservoir is empty, or the pump has failed and isn’t making any noise. I’ve experienced this myself: in winter, the fluid can freeze and stop the spray, and in summer, clogged nozzles due to dust are common. My advice is to first pop the hood and check the reservoir, then top it up with fluid. If that doesn’t work, turn on the ignition and press the washer button to listen for a humming sound from the pump. No sound could mean a blown fuse or a faulty pump. To clean the nozzles, gently poke them with a fine needle, but avoid using too much force to prevent damage. If the pump is broken, replacing it isn’t expensive—just a few hundred yuan at a repair shop. For regular maintenance, remember to use antifreeze washer fluid in winter to prevent freezing. I check these details during every service to avoid obscured vision while driving—safety first!
As a DIY car enthusiast, I've found that when the windshield washer on a BMW 5 Series stops working, it's usually due to these reasons: First check if the reservoir is empty - just top it up with water. A faulty pump often shows no response when operating the switch. For electrical issues, look for a blown fuse in the engine compartment fuse box and replace the corresponding one. Clogged nozzles can be cleared using compressed air or gently poking with a needle (avoid forceful stabbing). Leaking hoses or frozen fluid can also affect water flow. Simple self-diagnosis: Pop the hood to check reservoir level, start the car and listen for pump noise when activating - if you hear sound but no spray, it's likely nozzle blockage; no sound indicates electrical or pump issues. Parts are available online or at auto shops - pumps cost around 100 yuan and are easy to replace yourself, saving money. Preventive measure: Use OEM washer fluid to minimize sediment. I've fixed this multiple times easily!