Common issue with the bmw e90 e91 e92 and e93 is the formation of a puddle of water behind the right side front wheel.
Bmw washer fluid reservoir leaking.
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.
If its working properly air would be sucked in but then immediately seal itself to prevent a fluid leak in the reverse after time this valve just gets wore out and begins to fail.
Well the hole that fluid comes out as far as i can tell is for air to circulate into the pumping valve.
Windshield washer reservoir tank replacement bmw e90 e91 e92 e93 screwdriver set.
A used one will likely have the same issue later on down the road.
Remove air filter box 2.
Wrap it around with piece of rubber.
In this video i ll show you my quick 5 bmw fluid leak diy fix.
Remove air intake pipe 3.
If the tank is as old as the car then it is most likely very brittle by now and will find another way to leak.
Remove filler hose it is not easy 4.
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Apply some sealant and press it in to the hole.
If you have constant low washer fluid warning regardless of fluid level it s most likely the level sensor inside the tank.
These cars get hot under the hood and the constant change of temperature makes all plastic components very brittle.
It is likely a very small crack if it took a whole day to leak out.
Mine cracked and fell off which allows the fluid to drain out quickly.
Check if it leaks 5.
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Most of the time this happens the fluid leaks out within a few minutes.
Steps to fix a bmw x3 washer fluid leak under the hood loosen the one hex screw that holds the entire basin to the frame see the first image.
This would be due to a crack in your windshield washer fluid reservoir on your 2011 bmw 328 xdrive.
