Where is the water leak in my Mercedes?

Right, after abit more digging around I’ve found two things.. 2) Water at the front – took off the fuse box cover and it’s soaked. The a/c pipe underneath the glove compartment is connected and dry. It sounds like you may have clogged drain holes from possibly more than one area. The AC drain hole and the sunroof drain.

Why is there a hole in my sunroof?

It sounds like you may have clogged drain holes from possibly more than one area. The AC drain hole and the sunroof drain. If no water is draining to the ground while the AC is on then the drain is probably plugged. are clear of debris. Also please update your year and model so we know exactly which ML we are talking about.

What kind of car has a water leak?

Thanks, updated but just in case, it’s a 2001 ML430. Checked the two sunroof drain plugs and they seems to be open and clear. This is at the top when I slide the sunroof back and look at the front 2 corners.

Can a sunroof cause water to leak into the car?

Sunroofs are a lot more penetrable than you may have thought. They do a good job at keeping out solid debris but are less adept at preventing water leaking into your car. In fact, the roof is built to leak, albeit in a controlled fashion.

Why is the inside of my car door wet?

By design, water can get into the inside of your car’s doors, either from rain or from splashing by passing cars on wet roads. Normally, any water that gets into the door will drain out onto the road — but the door’s drain holes can become clogged, too. This can force water into the cabin.

What to do when your car’s sunroof is open?

You can have bad seals replaced by an autoglass professional to keep the rain out. When the sunroof is retracted, the visible metal frame is known as the sunroof tray. It features drain holes in the corners so, if it begins to rain while the sunroof is open, water that collects in the tray will drain harmlessly onto the ground below the vehicle.

Why does my sunroof get wet when it rains?

It features drain holes in the corners so, if it begins to rain while the sunroof is open, water that collects in the tray will drain harmlessly onto the ground below the vehicle. If you open your sunroof often, those drain holes can become clogged with debris like leaves and dust.

Where is the water leaking in the passenger seat?

Leaking in the footwell of the passenger seat. I hit the passenger front sunroof drain with compressed air and could hear the air coming out behind and above the fuse box. I can see the drain hose going up but can’t see where the connection is broken.

Why is my Mercedes Benz floor saturated with water?

The front drain pipes were clogged so water in the front reservoir doesn’t drain, over spill and wet the front carpets and the overhead light.

Why is the front passenger floor saturated with water?

When I’m driving the carpet becomes so saturated that small pools of water form. To a much lesser extent the front passenger carpet is slightly wet. I researched the topic online and the primary suspect seems to be the sunroof drains are clogged or broken.

Where is the big water leak in the passenger side?

Woke up this morning to a very big puddle of water in the passenger side front footwell. There was also a big puddle in the trunk, again only the passenger side. I tried to follow the water trail down the passenger side but it seems to have missed the passenger side rear seats so not sure if they are both linked.

The front drain pipes were clogged so water in the front reservoir doesn’t drain, over spill and wet the front carpets and the overhead light.

What to do if you have water on your passenger side floor?

If you are experiencing water on the passenger side floor of your car or truck, and if it’s not antifreeze, 99% of the time it is a simple fix: unclog the exit tube for your AC. Category Autos & Vehicles Show moreShow less Loading… Advertisement AutoplayWhen autoplay is enabled, a suggested video will automatically play next.

Why is water leaking on the passenger side of my car?

There is a small black rubber pipe that is directly connected to the airconditioning system, which is usually placed on the passenger side of the vehicle. This normally leaks water when your A/C is switched off after a drive, or while it is in operation during a hot day.

Why is there water on the floor of my car?

I noticed today cleaning those drains fixed the problem, as no more water on the floor, even after 3 inches of rain in 24 hours. Not sure if this technique is used with cars of your vintage, but there has to be some way to drain water that gets into those vents back out of the car, and the path could be clogged.

What to do if you have water on the passenger side of your car?

If you notice water on floor passenger side or driver side AFTER washing your vehicle or after a rainstorm, and your roof drains are clean and draining properly, suspect a damaged windshield seal. Take the vehicle to an auto glass repair company to fix the leaking seal.

Why does my car have a water leak?

Some of the most common causes of a water leak are the exhaust, the cooling system, and the windscreen washer system. If you see a clear and odorless fluid under your car, then it’s possibly just water from your car’s AC system.

What causes coolant to leak from under car?

To know about the color and causes of coolant, you can read car maintenance tips from auto experts. Some of the most common causes of a water leak are the exhaust, the cooling system, and the windscreen washer system. If you see a clear and odorless fluid under your car, then it’s possibly just water from your car’s AC system.

Is it dangerous to have water dripping from Under my Car?

At times, you might notice a small puddle of water underneath your car. This dripping water may or may not be dangerous for your car. However, it requires your attention.

What to do if your Mercedes Benz is leaking oil?

One pro-tip is to clean off any surface you suspect is leaking oil using a brake cleaner and a rag. After the surface is clean, drive the car for a few hundred miles and check back on the area.

Is there a water leak in the drivers footwell?

My 2005 C Class has developed a water leak in the drivers side footwell. It is dripping in around the boot lid handle. Any thoughts on what might cause this? Tried a search and nothing seems to come up for this model.

Where does the water go in the Mercedes footwell?

I then fed this through to the bit of piping attached to the firewall/inside fender to complete the loop. Poured water down the new plastic piping at the top and it ran all the way through to the drain hole underneath the body, near the jacking points.

What causes an oil leak in a Mercedes Benz?

Loose transmission cooler line unions can also cause oil to leak onto the exhaust. Finally, failure of the PCV system in your Mercedes’ crankcase ventilation system may cause it to collect excess oil vapors and begin to leak. Coolant leaks

Why is my radiator leaking on my Mercedes?

If the radiator cap is working fine, an internal leak could be caused by a faulty cylinder block, cylinder head, or head gasket. It is common with Mercedes for the fitting to come off of the back of the driver’s side cylinder head where the heater hose is connected.

Why is oil leaking from the back of my M272?

For M272 or 273 engines, the plastic expansion plugs located on the back of the cylinder heads may need to replaced. If you notice oil leaking from the passenger side, you may need to tighten cambox covers to prevent oil from leaking onto the exhaust or manifolds. Loose transmission cooler line unions can also cause oil to leak onto the exhaust.

Where is the oil leak on a 272 / 273 Mercedes?

272/273 Engines: The most likely rear engine leaks include the oil separator and the cam plugs ( 30mm and 65mm ). The oil separator is held onto the back of bank 1 (passenger side) with either 4 torx bolts or 4 external torx bolts. Remove the oil separator, replace, and clean the oil residue from the engine.

Is there a broken window regulator on a Mercedes?

Broken window regulator on Mercedes C-Class. Window regulators do the hard work when you press the button to lower or close the windows. They do tend to fail more on Mercedes-Benz ML-Class and C-Class based on our experience. Window regulators don’t fail on Mercedes-Benz cars only. They are a common problem on BMW, Lexus, and Audi.

How can you tell if a Mercedes Benz is rusted out?

We still remember an older Mercedes-Benz 240D that had over 1 million miles still running strong but the floor had rusted out, and you can see the ground when sitting on the driver seat. The newer Mercedes-Benz models still have rust issues as well. Get a flashlight and carefully inspect the car. Look under the wheel wells and near the bumpers.

Where is the third screw on a Mercedes power window?

The third screw is located behind a small round access panel in the area of the door armrest. Use a small flathead screwdriver to dislodge this access panel and you will see the screw.

What to do if your Mercedes power window gets stuck?

It starts to rain and you attempt to close the power windows on the vehicle. Three windows close completely but one gets stuck about halfway up. You pull over, retrieve a piece of plastic from the trunk, and use it to cover the open area and prevent rain water from entering the vehicle.

What do you do when your car’s windows get stuck?

Three windows close completely but one gets stuck about halfway up. You pull over, retrieve a piece of plastic from the trunk, and use it to cover the open area and prevent rain water from entering the vehicle. What’s next? The source of the problem is a malfunctioning regulator. Here is how you can fix or replace it.

What happens if you cant open the trunk of a Mercedes Benz?

Here are a few similar scenarios. The car battery has died and the battery is in the trunk. You locked the keys in the trunk and the battery is dead. Or you tried to manually unlock the trunk but can’t turn the key manually. So what do you do? Luckily, there is another way to power up your Mercedes-Benz.

What to do if water gets into your Mercedes?

If you have water leaking into your mercedes, you have to deal with it promptly because of the many serious issues it can create. Watch this video to get some insight on water leaks and a few tips on where to start looking. If you have a query about water leaking in a mercedes, leave it in the comment box below, and I will answer it asap.

Where is the jump start terminal on a Mercedes?

Release hood by pulling on the hood release lever on the side of the dashboard. Next, open the hood. All Mercedes-Benz model year 2000 and newer have a jump start terminal inside the engine bay. Regardless if the battery is in the trunk or under the rear seat. Locate the positive jump starting terminal.

Where to look if you have a water leak in your passenger side?

where to look if you have a water leak in your passenger side and how to fix it. you dont need to remove anything and no tools needed. all you gotta do is remove the cabin filter housing which is secured with 3 clips. https://www.youtube.com/edit?o=U&vide… Loading…

Why is there water on my drivers side floor?

We had this problem before and blew out the leaves and debris underneath the screen type cover that runs the width of the front window along the bottom of the window. It is likely it is clogged again. If you did not do it the first time, you may need to clean the drain from that area.

Where is the standing water in front of the drivers seat?

We just 3-inches of rain in 12-hour period and got some water on rug in front of driver seat but standing water to the rear of the drivers seat. We had this problem before and blew out the leaves and debris underneath the screen type cover that runs the width of the front window along the bottom of the window.

Why does my GM LeSabre have a water leak?

Let Me Guess That It’s A 2000 – 2005 (GM H-Body) LeSabre. The way you describe the leak, it’s likely that the door (Driver’s-Side, Rear) nearest the leak is the culprit. These vehicles have a translucent molded plastic “membrane” between the metal door shell and the vinyl interior trim panel. Doors are designed to leak water, but not into the car !

What to do if your car is leaking water on the passenger side?

You have to install a new reservoir to solve the problem. Use a low-freezing point washer fluid to avoid it altogether. Remember that the water will leak only when you use the washer. If you find the car leaking water on passenger side after using the system, you will know where to look.

What causes water to leak from the roof of a car?

Leaking Aftermarket Accessories. Poorly installed aftermarket accessories are another major cause of water leaking in your car. Anything from a sunroof to a roof rack system, if not installed properly with the right sealer, will cause a water leak in a car.

What kind of car leaks when it rains?

I have a 2002 Mercury Grand Marquis that leaks water on the driver’s side whenever it rains. I have spoke with several mechanics and took it to the auto shop but no one can find where it comes in.

Why is my exhaust clamp breaking under my car?

If you notice a loud noise coming from under your vehicle during acceleration, it’s probably coming from an exhaust leak. A broken or loose exhaust clamp may be the cause of the leak. Again, inspect underneath to ensure the exhaust pipes are not broken or cracked before you replace the exhaust clamps.

One pro-tip is to clean off any surface you suspect is leaking oil using a brake cleaner and a rag. After the surface is clean, drive the car for a few hundred miles and check back on the area.

When do you need to replace exhaust clamps?

Complete a physical inspection of the exhaust clamps to find those that are loose or broken. Warning: If during your physical inspection of the exhaust clamps, you find any cracks in the exhaust pipes or holes in rusted pipes, STOP and contact a professional mechanic to replace the exhaust pipes in question.

Can a loose exhaust clamp cause excessive emissions?

If you notice excessive noise coming from below your vehicle, especially during acceleration, it could be caused by a broken exhaust clamp. The vehicle does not pass emissions testing. In some cases, a loose exhaust clamp will cause the exhaust system to leak. This will cause excessive emissions outside of the vehicle.

How do you install an exhaust clamp on a car?

In most cases, you’ll be using a U-shaped exhaust clamp. To install this type of clamp, place the new U ring over the exhaust pipe in the same direction as the U ring from the old clamp. Place the support ring on the other side of the exhaust pipe.

Why does my Mercedes sunroof not close properly?

Mercedes windows or sunroof does not close properly. MB window closes then drops an inch or a few centimeters. The express up or down (one-touch) feature does not work. Either the windows or the sunroof seems to require several clicks when closing or opening. How do you re-synchronize Mercedes windows? Close all the doors of your car.

How do I re sync my Mercedes sunroof?

Otherwise, re-syncing will not work. Put the key to position 1 or 2. Do not start the car. Pull the window button to the first position (the first click on the button) until the window completely closes. Hold for 2-5 seconds until you hear a click. Check if the one-touch feature and the other problems are fixed.

Is there hydraulic oil leak on MB SL500?

MB SL500 hydraulic oil leaked, took to MB dealer they indicated the seals in the two blocks need to be replaced. Makes sense for the age of the car, just would like to know what the estimated cost should be for this work.

Why does my Mercedes Benz have a hydraulic leak?

The active body control system can leak fluid from numerous areas, including the tandem pump, hydraulic lines, struts, and/or seals. If it is not repaired, the vehicle ride height could drop too low and cause damage to the undercarriage. Ready to sell? CarMax buys all kinds of cars

How to check for a mystery coolant leak?

Mystery Coolant Leak 1 Get a radiator pressure tester and check that the system will hold pressure. Get some soapy water and brush on all… 2 Do a cylinder compression test. 3 Use 50/50 mix of MB fluid, sounds like you have mostly water in sys. that would drastically effect the boiling point… More …

Is there a leak at the front slave cylinder?

No sign of leakage at the front slave cylinders, master cylinder or lines. With the engine running, I can push the brake pedal very hard with both feet and hold it, and I don’t feel any sinking.

What causes a bluedevil power steering stop to leak?

The BlueDevil Power Steering Stop Leak is intended for leaks that are speeping or lightly dripping from the system. If you are losing fluid too quickly, unfortunately, the leak you have may be a little larger than what the product is intended for.

How can I find a rack and pinion leak?

To find your rack and pinion leak you can check these three seals relatively easily. The only difficult part is fitting underneath your vehicle but if you have ramps or a jack and jack stands that can be easily accomplished, just make sure your vehicle is secure before you crawl under!

No sign of leakage at the front slave cylinders, master cylinder or lines. With the engine running, I can push the brake pedal very hard with both feet and hold it, and I don’t feel any sinking.

What causes a power steering rack and pinion to leak?

Like any high-pressure hydraulic system, the power steering system used with your rack and pinion can be prone to leaks. How does a rack and pinion leak happen? It is possible that one of the hoses or lines in your power steering system can begin to leak either at the connection or due to the flexible rubber section cracking.

Why is my Mercedes Benz S430 leaking fluid?

The S430 has been observed to leak fluid from the electrical connector at the automatic transmission. Leaking fluid could infect the wiring harness and damage the transmission control module. When that happens, the harness and control module might need replacing.

Is there a recall on the Mercedes S430?

When that happens, the harness and control module might need replacing. The trunk lid springs on the S430 may fail and may cause the trunk lid to remain in an open position. Almost 17,000 vehicles were recalled by Mercedes in 2004. Dealers replaced both trunk lid springs, as keeping them when they are damaged poses a great risk of injury.

Is there a drain hole in the sunroof?

The AC drain hole and the sunroof drain. If no water is draining to the ground while the AC is on then the drain is probably plugged. are clear of debris.

Why is my sunroof leaking in my car?

A faulty seal or a clog in the drainage system are the likely reasons that you might notice your car’s sunroof leaking, and in many cases, the repair is relatively simple and straightforward. O’Reilly Auto Parts has the tools, equipment, and knowledge to help you perform a leaky sunroof repair and stop a sunroof leak on most vehicles.

What should I do if my sunroof is leaking?

If no cracks are visible, use a wet cloth to thoroughly clean the sunroof’s track of debris that could eventually find its way into the drain. You should also wipe down the seals to make sure there isn’t anything stuck to them that could create an opening when the sunroof is closed.

Why do I have water coming out of my sunroof?

While a faulty seal could be the reason for your leak, the most common cause of a leaky sunroof is a clog in the drainage system that carries water away. Locate your sunroof’s drains. Depending on your particular vehicle, there could be up to four of them, and they’d be located in the corners of the sunroof opening.

Why is my Mercedes air conditioning not working?

All Mercedes cars have a series of service lights that there is something wrong with an internal component or system. However, there might not be any damage in the AC unit when it is blowing warm air or not running properly. It could be a temporary fault and a reset is likely to be enough to restore the normal function.

What happens when a Mercedes Benz goes into limp mode?

When a Mercedes-Benz goes into limp mode, it only operates in second gear and reverse only. When you put it in gear, you may also feel a bang as transmission engages. The first thing you should try is to check the transmission fluid level. The transmission has a dipstick tube but with no dipstick in it.

How do you disassemble a Mercedes air vent?

If you look closely in the vent, you can see a small ledge on the inside bottom of the vent. You are trying to insert the hook on the tool into a small hole on the bottom. Insert the tool sideways until you reach this ledge, then rotate the tool 90 degrees to insert the hook into this small hole.

How to troubleshoot your Mercedes medic air conditioner?

Turn the A/C ON. If you have an Economy button make sure that is off. Make sure fan is on HIGH, temperature selector is turned all the way to COLD, and that the A/C and recirculate light indicators are on. Set the temperature to cold, the lowest setting. Set the cooling fans on high on the climate control.

What to do when your Mercedes goes into limp mode?

You may also get a check engine light if your transmission goes into limp mode. When a Mercedes-Benz goes into limp mode, it only operates in second gear and reverse only. When you put it in gear, you may also feel a bang as transmission engages. The first thing you should try is to check the transmission fluid level.

How does Mercedes Benz air conditioner system work?

While the pictures on this article are of Mercedes Benz cars, this guide is written to apply to all makes and models. How the A/C System Works. A/C compressor not engaging.

What causes a Mercedes-Benz transmission to fail?

We see these transmission fail in rare cases when water enters the transmission via the oil cooling lines or the radiator on cars equipped with Valeo radiators. The top part of the radiator on your Mercedes-Benz contains the chamber for the engine coolant/antifreeze while the bottom part contains the chamber for the transmission oil cooling.

What to do if your Mercedes transmission is leaking oil?

Before you spend hundreds of dollars on a new valve body (will talk more about the valve body in the next step) replace the Mercedes Transmission 13-Pin Connector Adapter Plug + O-rings. The O-ring plug leaks oil and disrupts the communication between the TCU and the valve body. The O-ring is very easy to replace.

Why does my Mercedes Benz have a vacuum leak?

This is due to the extra unmetered air flowing through the oil filler port. If there is no change in the vehicle’s idle, then you probably have a vacuum leak somewhere in the system. Don’t forget to check places where vacuum leaks may not be as obvious, such as the oil filler cap, the dipstick and also the valve cover.

What does it mean when your transmission is stuck in gear?

When the transmission gets stuck in gear is called the limp mode. If you have been having problems with your transmission, the first thing you need to do is check the fluid level. Don’t spend money on anything, even transmission diagnosis before you check the transmission oil level.

Where is the transmission fluid in a Mercedes?

It is located between the firewall and the engine. It is kind of hidden so look carefully. Be careful not to mistake the engine oil tube with the transmission tube. Remove the transmission fill tube cap. First, you will need to brake off the transmission red lock pin. This is what it looks like.

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