The Audi garage couldn't find it but AA roadside assistance quickly found a leak at the BACK of the radiator which they traced to a small wire rubbing at the radiator to the point it actually sawed a hole through it. The tank is usually made of plastic, and it is common for it to crack and start leaking … Looked back and could def see a slight white mist in the engine bay. The most recently reported issues are listed below. The drips are off the oil pan toward the passengers side. If all the things you say were done properly, you might have a head gasket leak. Exhaust leak? If so, budget about $1000-$1500 for a proper repair, since this is an Audi. I was right next to my Audi dealer so I pulled in at 8 PM mind you. Water Pump Leak. I have a coolant leak on my 2001 audi A6(2.7t quattro) ive had it pressure tested twice because i cant see where the leak is the only thing i can see is coolant dripping down some hoses and down the oil … Oil leaks cause the rubber to swell and weaken, increasing the risk of failure. The radiator could be damaged too. The RS6 coolant system wraps itself around most of the engine compartment and can be prone to a variety of leaks; many due to the extensive plumbing to and from the Auxiliary Radiators located behind the Intercoolers. I would not, under any circumstances, use a stop leak product in the cooling system. 16 replies 10.8K views babygirlH Forumite. While there are a variety of reasons your Audi A6 Quattro is overheating, the most common 3 are a coolant leak (water pump, radiator, hose etc. ), the radiator fan, or a failed thermostat. The radiator hoses do not wear like a tire or a ball joint, but eventually the rubber will degrade to the point of leakage. Intentionally blank: Intentionally blank: Related Parts. Some owners also report radiator leaks, or coolant leaks in their Audi A4s. 3 Answers. Audi A6 owners have reported 4 problems related to coolant leaking (under the engine and engine cooling category). Audi A4 owners have reported 6 problems related to coolant leaking (under the engine and engine cooling category). Bad water pump bearings and seals usually cause a leak … My 2006 Audi A6 has a sound like it has a exhaust leak when accelerating. The potential causes of a car radiator leak could be counted on one hand. As the coolant flows through the engine, pushed by the water pump, it absorbs the heat produced by the combustion system. As the leak permits the coolant and water to escape the radiator while you’re driving, it encourages rust to develop on the parts it comes into contact with. If you are sure it is the radiator either remove it and have it repaired or replace it with a new or used one. A stop leak product may fix the radiator, but may plug up the heater core or cause other issues. Cooling Hose Retaining Clip - Priced Each. Secures the radiator hose to the flange. When the water pump seal fails it allows a leak from the pump's weep hole which is seen in the image below. Whenever an Audi begins to overheat or even run hotter than normal, first check the radiator. Make sure the coolant (a mixture of water and chemical coolant/anti-freeze) is at the correct level. This radiator stop leak is able to seal radiator leaks, freeze plug leaks, and repair gasket leaks and heater core leaks. It does this by cooling the water temperature using two key ingredients: liquid aluminum and Xtreme Cool. Why Audi A4 radiator and coolant leaks are common. Description: 2009-2010 with awd, TT. Also please check out the statistics and reliability analysis of Audi A6 based on all problems reported for the A6. Ships from Jim Ellis Audi Parts, Atlanta GA Figure 5. A highly reliable radiator stop leak, K-Seal will permanently repair and fix most leaks in the radiator or radiator casing – putting a stop to those troublesome pinhole leaks in your car radiator. Ensure a leak free installation. Pressure check cooling system for leaks. Remove bumper to access the radiator. Luckily, this is a quick and cheap fix. Without tts model. Price: Alternate: No parts for vehicles in selected markets. Using K-Seal as a radiator stop leak is simple: Shake the bottle. A worn, weak, or leaking radiator cap will not hold pressure, lowering the boiling point and allowing coolant to boil out. 2001 audi: hoses..hood..radiator..the head light on the drivers side… Customer Question. Strangely, the drips do not appear until several hours (overnight) after the car has been driven and there is a good sized pool in the morning. Audi A3 Radiator Leak. 5. Coolant can leak from the reservoir or from the hoses, in 2010 Q5s with the 3.2 liter engine, coolant leaks are most likely to occur where the hoses connect to the engine. A water pump is mounted to the engine block or timing chain cover and is designed to circulate coolant throughout the radiator, engine block and cylinder heads. How to use radiator stop leak. With timing chain. The leak shows up on the floor on the passengers side just forward of the oil filter and drips off the oil pan. 6 January 2009 at 3:37PM edited 30 November -1 at 12:00AM in Motoring. Audi B5 S4 2.7T Radiator - Hose - Upper Radiator - Hardware. In particular, a number report their Audi A4 having a coolant leak behind the engine. A3. The video above shows you where the coolant reservoir, hoses and connections on your 2010 Q5 Premium are located and the steps needed to fix minor leaks. The Leading Causes of Radiator Leaks. Bleed the cooling system. If not from age, the hoses will often fail due to oil contamination from an oil leak. hi, since I've owned my S5 (since march) I noticed I was loosing around a litre of coolant each month, I've been looking for water marks within the engine bay, today I found the leak its the bottom hose connection on the expansion tank :thumbsup: my only problem is … More Info Audi Radiator Left (S4 S5 A7 Quattro) - Mahle Behr 8K0121212B A7 Quattro, A8 Quattro, S4, S5 Available Ships in 3 business days. AUDI > 2004 > ALLROAD > 4.2L V8 > Cooling System > Radiator. Was driving home the other night and noticed the smell of burning coolant entering the cabin. A bad radiator cap builds too much pressure, which prevent the radiator from cooling the antifreeze. Audi A6 4.2 Coolant Leak. I have an Audi a6 4.2 l Quattro there is coolant leak on the front passenger side where's the coolant flange located. Install a New Radiator Cap . But some radiator failures can also result in burned or dark transmission fluid. The most recently reported issues are listed below. 57 posts. Just wait for the engine to cool, refill the cooling system, and install a new radiator cap. 2003 Audi c5 rs6 . Hello Does anyone know how much it would cost for me to get a radiator leak fixed at the garage? Leaking from the Audi Water Pump Shaft Bearing or Seals. Check the radiator for any leaks, check it for any rust, and check the cap on the outside or inside. Age and/or high mileage is the most common cause of internal bearing and seals weakening or failing. If a stop leak is the right product for you to spend some money on then you’re in the right place. 2.0l. 40x12 Brand: ES#: 261790. Fill radiator with the proper mixture of 50/50 coolant. The Audi radiator, when working as it should, serves to keep this powerful heat under control by dissipating it harmlessly out into the air. If you notice more rust and discoloration on the parts surrounding your radiator or on the radiator itself, that may be an indication that there is a coolant leak in the radiator in that vicinity. Radiator - Repair or Replace Typical symptoms for a failed radiator include both an overheating engine and a coolant leak. Radiator Leak Sealant. Re-check for any leaks. A mechanic diagnosed a possible leak from the EGR cooler, and it went in to Audi about 4/5 weeks ago, and was found to have a leaking EGR secondary to … Make sure it's not something like this before you stump up the cash. An Audi water pump usually leaks from the following areas: 1. Get a Quote Find Your Cost . Radiator Overflow Tube Repair Kit. A coolant leak could be as cheap and simple to repair as tightening a loose clamp on one of the system's several hoses—something you can do yourself. Just had the after run pump replaced at Audi only to be advised that I know have a major coolant leak and that I need a $1400 coolant pump replacement despite no indication of issues. Range for All Cars . Remove and replace the hose that is leaking or blown. Bar’s Leaks Liquid Aluminium Stop Leak is one of the most well known and loved coolant stop leaks. A radiator has two tanks that are connected to each other through aluminum or brass tubes. Audi A6 Radiator Replacement A radiator replacement is an important service, and the price will vary greatly depending on the year, make, and model of your car. Hi,, well i have a leak on my 2.0 TDi radiator,,, small leak nothing major just a small patch of coolant under the car when morning comes, was wondering if it would be OK to use a fix additive to the coolant to sort it? Have a compression check done to verify that. It’s important to know how to fix a radiator leak before the car overheats. The best radiator stop leaks are a touchy subject in the automotive world, but there are products out there which can be an effective stop-gap measure to keep your car up and running. 2002 Audi A6 4.2 quattro Sedan AWD-Maintenance & Repair. 2009-13, with awd. Genuine 2003 Audi Part # 4F0121331 (4F0-121-331) - Radiator Air Seal (Upper). I had a problem with my last Audi with the radiator leaking. A main shaft seal is used to prevent coolant from leaking from the pump housing. If the cooling system in your Audi needs attention, contact a factory-trained Audi technician. When the coolant passes through these tubes, the radiator cooling fan blows air across the radiator to lower the temperature of the coolant. This seems to be a regular issue coming from the rear coolant flange when the O-ring gives out. 32mm Brand: ES#: 307207. It may also allow coolant to leak externally. Because it’s so safe and convenient, AlumAseal® Radiator Stop Leak and Conditioner is a good place to start. 648 x 444mm. 6 January 2009 at 3:37PM edited 30 November -1 at 12:00AM in Motoring. It is a good idea to perform a radiator flush to make sure it's nice and clean inside. Also please check out the statistics and reliability analysis of Audi A4 based on all problems reported for the A4. If your radiator is leaking or has blockages such that coolant cannot flow, then its time for a new radiator. If the coolant is low, add more to the overflow tank on the side of the radiator. $440 Range for All Vehicles $978 .
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