Water leaking from hose under the front-left arch
#1
Junior Member
Thread Starter
Water leaking from hose under the front-left arch
Hi all.
I have a leakage, i guess it's from the headlight washer pump. Please, tell me how should I remove it (is it the pump ?) to repair the hose connector. The car is s500l '05 with abc
I have a leakage, i guess it's from the headlight washer pump. Please, tell me how should I remove it (is it the pump ?) to repair the hose connector. The car is s500l '05 with abc
#3
MBWorld Fanatic!
My problem was the leak in the connection between the headlight washer pump and the tank. This connection is a rubber grommet that you install in the tank and then push the pump thru it and the grommet seals the pump. Both pumps install the same way.
If you have a hose leak go get the grommets for the pumps as you will be taking the pump(s) off the tank and it is easy to replace those grommets at the same time. Over time they wear out from vibration and start leak.
#4
Junior Member
Thread Starter
Thanks for the answers. To be sure what I need to change I have to remove the pump on the photo. If anyone knows how to remove it, please let me know. Thanks
#5
Super Member
Join Date: Jun 2013
Location: Staten Island, NY
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2011 GL 550, 2010 MB S550, 2004 BMW 645Cic 1988 Corvette
I have a similar leak. the leak is worse in the winter. I can't keep my washer fluid tank filled to the top. Ironically, my BMW has the same type of leak.
#6
Super Member
A1239973681 - Grommet for windshield washer pump
A2218690121 - Windshield washer pump
You can pay $25-30 for the pump from Mercedes, or under $10 for an identical part from FCP Euro. I've had the $10 pump in for a year with no issues. It's a common part used by several German auto manufacturers. Oh, and when you take that pump out, have a large bucket underneath to catch the gallon or so of washer fluid that's going to gush out. I used a coffee filter to strain it and pour it back in after I was done.
#7
Junior Member
Thread Starter
Pull. It just pushes into the rubber grommet. My parts catalog shows:
A1239973681 - Grommet for windshield washer pump
A2218690121 - Windshield washer pump
You can pay $25-30 for the pump from Mercedes, or under $10 for an identical part from FCP Euro. I've had the $10 pump in for a year with no issues. It's a common part used by several German auto manufacturers. Oh, and when you take that pump out, have a large bucket underneath to catch the gallon or so of washer fluid that's going to gush out. I used a coffee filter to strain it and pour it back in after I was done.
A1239973681 - Grommet for windshield washer pump
A2218690121 - Windshield washer pump
You can pay $25-30 for the pump from Mercedes, or under $10 for an identical part from FCP Euro. I've had the $10 pump in for a year with no issues. It's a common part used by several German auto manufacturers. Oh, and when you take that pump out, have a large bucket underneath to catch the gallon or so of washer fluid that's going to gush out. I used a coffee filter to strain it and pour it back in after I was done.
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#8
Super Member
Yes, the lines are electrically heated. Reservoirs for ABC equipped cars are different than non-ABC, but the pumps and grommets are the same. Those are the part numbers I used on mine, whcih does have ABC.
#9
Junior Member
Thread Starter
Really happy to hear that you also have abc your further help will be much appreciated will try to solve my issue and get back. Thanks again