Bmw Window Washer Fluid Leak

Windshield washer fluid is very thin and has a slightly sweet smell that s like a mix of coolant and window cleaner.

Bmw window washer fluid leak.

Under the hood loosen the one hex screw that holds the entire basin to the frame see the first image. When the tank is cracked or damaged the fluid will leak without having the system be active. Notice that my washer fluid for windscreen and headlight for some reason somehow cannot maintain its full level. Unfortunately if the reservoir has grown mold it s virtually impossible to remove so you ll have to have an ase certified mechanic replace the windshield washer reservoir and often the fluid lines.

It soaks into concrete quickly. Don t refill your windshield washer with plain water if you live any place that can see freezing temperatures. Another symptom of a damaged washer reservoir is that the tank will leak either from the bottom or sometimes from the top or sides of the tank. This is done in order to keep the fluid in the lines and at the washer nozzles between uses so the pump does not have to move fluid all the way from the reservoir to the nozzles each time you want a squirt.

Mine cracked and fell off which allows the fluid to drain out quickly. There is a simple and very cheap solution that is often overlooked using oem bmw washer fluid concentrate. Bmws do have check valves in the windshield washer systems. Additionally if your nozzles go a little rogue and spray on your hood or roof rain x washer fluid can leave a sticky residue behind.

Once the basin is loose pull it up carefully and tilt it backwards a bit so that the remaining washer fluid will not spill out of the hole when you remove the damaged pump see second image. You can unplug the pump unit and go to a hardware store find a small seal or gasket in the plumbing dept that fits snuggly around that end of the pump. I m driving a f10 528i. Also notice that after i turn off the ignition and open the bonnet i can.

This oem product is sold in 16 once bottles for 4 37. Apply some sealant and press it in to the hole. It can be blue green or orange but otherwise will have similar properties. Windshield fluid is frequently low or empty.

None of these scenarios are desirable.