W220 sunroof leak. Understanding the root causes of the problem and the ...

W220 sunroof leak. Understanding the root causes of the problem and the necessary steps to rectify it is vital for maintaining the health of your car. If the sunroof in your Mercedes-Benz E-Class won't budge when you try to open it, the problem may be small and simple. Dec 1, 2009 · Look at the forward 2 corners, above the drain holes/lines. It's easier than you think. If your sunroof frame is rusted, you will need a new sunroof frame. There is also a class action for Mercedes, Lexus, Acura, and BMW owners to recover the cost of those repairs and for the water damage to the cars. Discover if you have a Mercedes-Benz sunroof water leak and learn about the potential causes, signs, and solutions to address this common issue. If you have water leaking into your mercedes, you have to deal with it promptly because of the many serious issues it can create. Aug 16, 2019 · I've had a good google and forum search but cant quite find the info I'm looking for. While you may assume that the rubber seal on your sunroof is damaged and needs repair, oftentimes the culprit isn't the seal at all. Dec 10, 2011 · Anyone? Surely someone has the exact location of the rear sunroof drains on a W220. I have finally been. I also can't find the location where they drain out of the car (which I believe is somewhere in front of the rear wheels) - again, if anyone has or can take some photos to show this, it would be most appreciated! May 3, 2017 · E-Class (W212) - Sunroof leak problem solved! W212 (2010-2016 E class) - I own a 2011 E350 Bluetec. The water always comes in from corner the back passenger side of the sunroof. The car is parked facing slighly uphill, so the water comes out when I have to reverse out. Forum search reveals some similar leaks (water in/from the roof light), and how to reach the front drain connections, but not the rear. If the leak is severe, it can cause water damage to the interior of the vehicle. Depending on where you live, sunroof drains may become plugged sooner than later. Either way, it is easy to do yourself. Has anyone done this? If I remove the Mar 25, 2015 · After replacing the sunroof seal and pouring water through the front drain holes with success I still get the leak when it rains hard. The solution may require some cleaning and lubricating, or it may require a quick replacement procedure. These drains Having (supposedly) determined that the fix to my sunroof was going to be an easy one, I bought some cheap parts, and decided to make the attempt. I've seen plenty of Mar 2, 2017 · Video tutorial on how to unplug a sunroof drain. Very easy to diagnose by opening your sunroof and pouring a cup of Jan 22, 2008 · Sunroof drain leak The best way to handle these leaks is to have the dealer blow out the drains using a compressor. Follow the steps below to diagnose your w211's Jan 7, 2014 · Morning chaps Can you tell me where the sun roof drains are and where they go to. I realized the water was traveling along the A pillars to the floorboard. Check the sunroof with a torch - open the sunroof and see if there is any signs of rust or other build up at the top first. Jeremy Pittman 258 subscribers Subscribe Apr 30, 2025 · Regarding the sunroof - minor leaks won't show if the drains are clear. Especially if car facing uphill Thsnks Oct 24, 2006 · I have a problem with the Sunroof (steel) leaking water after it rains. Commonly of course the sunroof drains get blocked with gunk and water leaks into the cabin (in my case through the join in the headliner/a-pillar over the drivers side, during heavy rain). 00! IMAO this is a dealer defect, and will eventually occur in most W220's MY 00-02. It fixed my leak. Mercedes sunroof leak fix. May 7, 2015 · This article applies to the Mercedes-Benz E-Class and E-Class AMG w211 (2002-2009). If you live in a treed area, it can happen more often as there is larger particles floating around in the air which would eventually plug the drains. 2004 s 320 cdi , I've got water dripping through the rear lh vanity light. However, t Sep 27, 2019 · Hello everyone, I have been battling water flooding on my driver side of my w220, US specs, left hand drive, 2003 s500 4matic. Jun 14, 2025 · Whether it's dripping or gushing water, a sunroof leak can create a mess and damage your car's interior. Feb 2, 2018 · Sounds like the front drivers side sunroof drain maybe leaking into the car. The mechanical adjustments for the roof are the fixing bolts, it's normal to have the rear adjusted 1-2mm higher than the front. Like a lot of you I've been experiencing a wet floorboard after a heavy rain. May 25, 2021 · Accessing rear sunroof drain hoses I have a leak over the rear passenger seat that I think must be coming from the rear sunroof drain tube connection. So about a month ago I was able to gain access to the rear right drain by pulling down the headliner just enough, to my surprise I didn't see any rust or corrosion and the drain was perfectly intact. The car is a 1995 W124 E220 estate petrol automatic. This is alot of $ to replace. Watch this video to get some insight on water leaks and a few tips Nov 20, 2024 · Sunroof leaks – This can be caused by several issues, such as a clogged drain tube, a damaged seal, or a problem with the sunroof’s alignment. Dealer gave me 1/2 off the repair (goodwill), still came to over $1600. A leaking sunroof can be a major nuisance, causing water damage, unpleasant odors, and potentially even electrical issues within your vehicle. ode rnv itd bal dkp yxa fjw vtz xhe kir wii kqh waq qzs vlk