As for your radiator I am not sure but the bolt that you are talking about could be for draining water out of the radiator. When this happens, coolant will leak from the water pump and drop to the ground, typically in the front of your car and in the center of the motor's location. Check for sufficient fan blade clearance between the blade and radiator shroud. Then when you shut truck off it continues to leak … If you have a puddle of water or coolant below the front end of your car, you are probably looking at water pump … The water pump seal prevents water and antifreeze from leaking out and overheating your vehicle's engine. Source, There are several other components that should be inspected when replacing the water pump-. The bubbles are usually caused by the pressure of a liquid falling below its vapor pressure. NOT a Blown Head Gasket! You need to take it back to where it was fixed and have them diagnose it. Coolant should be checked for concentration at regular intervals as well we would recommend using a refractometer. The repairs will be made at no charge to the customer. After installation, pressure test the system for leaks. November 18, 2010. water pump was replaced need to know how much coolant to add after and do i top off with water . There is no point speculating and guessing what could be the cause. Always check the fan clutch for where leaking silicone fluid bent or missing blades and play at the fan tip. This ruins the seal and heightens the risk of premature leaks or a noisy water pump. Check to see if it's rusted. All air trapped air causes pour heater core performance and can potentially cause premature failure. Coolant Leaking Bad after Coolant Change. If it is coming from the water pump or one of the connections at the water pump, it would appear the problem lies with the shop which did the work for you. First of all you need to check where the leak is coming from. Popular Answer. And your new water pump will not fail prematurely. As for the vehicle still overheating, if all of the parts you have replaced are working fine, then you may have an air flow issue through the radiator. Simply as an Amazon Associate, we earn from qualifying purchases. Quality coolant and water are critical to water pump operation. If you notice there is a leak of coolant (which will appear to be green or sometimes red in color) under the center of your car, truck or SUV, contact a professional mechanic to inspect this problem. Make sure the engine is not running. Asked by Visitor in Summerville, SC on . March 23, 2015 . Save my name, email, and website in this browser for the next time I comment. Always check the manufacturer’s service information for the correct coolant for the vehicle being serviced. However, Carfax explains, there are some reasons why replacing the water pump and timing belt together is a good idea. 1. I cannot see the exact spot. Steps 1 ... possibly in your water pump, but other sources of leaking coolant could be radiator hoses, heater hoses, freeze plugs, gaskets, or the radiator itself. After prolonged periods of use the coolant can breakdown become corrosive or lose its rust preventative properties. When installing a new water pump there are a few additional tips that help ensure a proper repair. If the gasket fails either from age or damage from dirty coolant you will see a leak where the water pump bolts to the block or timing cover. Use sealant tabs only if recommended some sealant tabs may restrict coolant flow through the passages of some cooling systems. I searched the forums and realized that the heat problem was probably due to air in the coolant system or low fluid levels. A lot of mechanics stick to the following procedure: replace the water pump, tighten the bolts, install the belt, tighten the tensioner, refill the cooling system … and start the engine (or just rev it up). I think there were three holes in the back of the water pump and maybe another two hoses that attached near the thermostat, plenty of places for a leak to happen. I, Dencan Brain BOŽIDAR, call myself a Torque master. I've always been fascinated with cars and tools accessories. Senior Member Joined: Jun 2005. … When I started the Jeep up, the leak was still there coming from the same spot. Cavitation is most likely at the impeller blades of the water pump where flow rates and turbulence may be high. If it’s leaking there though, then as GreaseyJack said it would require re-doing the job to correct it. The color is mainly a dye but the chemistry of the coolant is different. after changing the new water pump some questions arise? And, they should have recommended replacing the hoses while they were in there anyway. The 2012 Volkswagen Tiguan has 4 problems reported for coolant leak due to water pump failure. In my previous experience killing my water pump, I must have used the wrong coolant, or low quality. Thought I had a failing water pump but turns out to only be a small leak at the heater core hose.. 2003 Dodge Grand Caravan Sport FWD-Maintenance & Repair . Average repair cost is $920 at 81,500 miles. According to AA1Car, most water pumps are designed to go 100,000 miles or more, but it's not unusual to see leaks occur after 50,000 or 60,000 miles. Coolant Leaking After Replacing Water Pump. Tools Bible is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising & linking to Amazon properties. Install went smooth. Posts: 525 Las Vegas, NV. If the water pump bearings are starting to wear out they will allow the shaft to wobble and coolant will leak out. Leaking of Coolant. Coolant test strips may also be available for determining coolants acidity level. Engine coolant comes in various colors and formulations ranging from conventional green coolants to a variety of long life coolants that may be orange, red gold or blue. Sign in to reply. 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Coolant is a major factor on seal longevity and is not necessarily designed to lubricate the seal. Puddles of coolant underneath your vehicle or high temperature readings may be signs that your water pump needs replacing. Coolant leaking after fixing water pump 1 Answer. Open the hood and locate the front of the water pump. The leak is around the water pump area. 4 replies Report. Technically, replacing the water pump with the timing belt isn’t strictly necessary, Central Automotive reports. I'ts REALLY tough to see if it's actually coming from the water pump gasket or the crank seal, or somewhere else. After I start the truck and it builds pressure in the cooling system, it starts leaking. If the pump is leaking then they will take care of you. Im not sure how the coolant made its way all the way over to the fans, but im hoping this means I can get away with just buying the redesigned cover and some new gaskets. Any suggestions on where else to look? It starts leaking when the bearing is going out so that it will be replaced prior to a complete failure. I have a 2003 dodge grand caravan with a replaced watee pump radiator is only one year old and i got a new radiator cap but it still leaking from the passenger side can anyone help me. Follow me on. According to the lawsuit, the pump consists of the thermoplastic water pump module that includes the water pump, thermostat and integrated sensors. Contaminated coolant depleted coolant and poor water quality can result in corrosion and seal damage. Don’t forget to flush the cooling system before you replace the water pump. How much coolant and water to add after replacing water pump. There should be no more than 250 thousands of an inch of play check for worn or broken engine mounts and replace if necessary. Check the overflow reservoir for cracks or damage. Source. However, in time, these gaskets can deteriorate and become completely useless, causing the coolant to leak out from under the water pump. That hole in the water pump is there to let you know when the bearing in the water pump is failing. With the new water pump installed turn the hub by hand and check for rotation. The front seal and bearing are susceptible to wear, and replacement may take a few hours. For vehicles covered by Vehicle Service Contracts, all eligible claims with repair orders on or after October 7, 2014, are covered by this special coverage and must be submitted using the labor operation codes provided with this bulletin. Filming on the seal can be caused by low coolant cavitation hard water corrosion and coolant additives which also can cause the seal to fail. You can call me gearheads or petrolheads. I recently started a blog about welding gear.I am also a DIY welding enthusiast because it is affordable for any household work. Again deionized water is recommended. Answer. I replaced my water pump in November, along with hoses and t-stat after it started leaking and making a loud squeak. I drove for a few days and still smelled coolant, had a small amount of leaking and a squeaking noise. Cracking from coolant. Contaminated coolant or coolant with improper chemistry can cause seal failures, corrosion, and more. The most effective method is to use a coolant exchanger. Prestige Aut... of Prestige … If it's a hose or a worn clamp just get it replace. Water/coolant leak 5 Answers. Unclean water also leaves mineral deposits in the cooling system which can reduce coolant flow. Why is my new water pump leaking? I have a water leak on my 2002 Ford Explorer. More often than not, it's a leak from the water pump that can be repaired … Stand firm. Replacing the entire water pump is often necessary in putting a stop to the seal leak. I had my thermostat and water pump replaced today. The shock wave is strong enough to damage the cooling system components including the water pump. If your coolant isn’t leaking and your engine isn’t overheating, the water pump is still fine. When a component that is leaking has been replaced, the pressure in system would be forced out of other components that are failing if they had not failed in … Instead we’d advise you to ease the car down after … The water pump comprises a number of gaskets that ensure the coolant stays sealed and that the flow of water is uninterrupted. The mechanic bled the system and when he did that the coolant light came on. Check belts and hoses for any glazing cracking swelling leakage or damage. Pressure test the radiator cap for proper holding pressure. Its leaking from the top of the water pump cover right behind the black bracket in the picture. The leak is coming from the same spot as the old water pump. Help! Been doing a bunch of stuff on my 87 TC (aux shaft, distributor, timing belt, water pump, hoses and thermostat)… was finishing up and added the coolant and noticed some dripping from the upper radiator hose, so … vegas_ss Senior Member #1: 08-23-2019, 11:23 PM . Water pumps can leak from 2 different places; the shaft seal or the water pump gasket. Use clean drinking water as impurities in the water can cause a reaction to the coolant and harm the system. Have you ever wondered if it’s just normal wear or if something else caused the failure? We use cookies to ensure that we give you the best experience on our website. Car water pump repair- Things to Consider When Replacing Water Pumps Water pumps generally get changed due to a noise possibly a bearing failure a leak or possibly a seal failure. Thus, the standard recommendation is to replace the water pump at the same time as replacing the timing belt. After the job was done, I took my car for a test drive and noticed that my heat wasn't working at all. How long will a water pump last after it starts leaking? There are o-ring seals around the input/output holes on the water pump that keep the coolant from leaking. When the water pump or other system components are replaced can leave excessive contamination and lead to a failure or a repeat failure. Radiator is fine. A leaking water pump is a more difficult replacement, particularly on vehicles that use the timing belt to drive the water pump. Look for any signs of leakage at the edges of the pump housing flange where it connects to the engine block. This could mimic a head gasket leak. Adding cold coolant to an overheated engine can cause thermal shock and create a seal leak even in a new water pump. We have replaced the water pump and checked all the hoses but water still continues to leak from the side of the water pump. I have determined it is not a hose or a clamp. Adjust belts to proper tension according to the manufacturer’s specifications. Make sure all of the water pump mounting bolts appear intact and that none have run out or disappeared. Power flush equipment or thermal cycling of the cooling system with clean water three times are good ways to flush the cooling system. Why is my new water pump leaking? Inspect the thermostat and thermostat housing replace if necessary. 2012 Chevy Cruze leaking coolant at water pump and reservoir. Ill probably replace the t-stat while I have it out, but is there anything else I should replace while im in there? The pitting accelerates erosion because it increases the turbulence of the fluid flow which creates more cavitation and eventually could lead to water pump failure. 2004 Chevrolet Monte Carlo. Dealers are to replace the water pump if it is leaking. It must have reacted with the old coolant and disolved the gaskets in the water pump. Inspect for any damage to the radiator including the radiator shroud and mounts. When replacing a water pump or other system components it is critical to flush the cooling system and clean the coolant reservoir. If you can determine where it is leaking from, you'll be far ahead of where you are now. Some additional tips when it comes to coolant are mix concentrated coolant to the approved mixture traditionally 50 percent coolant 50 percent deionized water. A coolant leak into the front cover area, connected to the oil sump, means the outer O-ring has failed. it truly is in basic terms a accident yet rather in all probability the water pump became into leaking earlier and that led to the coolant loss interior the 1st place. How to install an electric water pump SBC? It could be due to parts other than the water pump as cooling system components can fail one after another. Water pump seals are a critical component in the cooling system. This can stop a very small leak. A leaky pump usually means that it has gone bad. Nothing to do with having air in the system, which somebody at the time lead me to believe. the question above . Maintain correct system pressure, as it increases the boiling point of the coolant. Cavitation is the process where a bubble in a liquid produces a shock wave when it rapidly collapses. How long will a water pump last after it starts leaking? But any reason why the heater being on might correlate with the loss of fluid? This shock wave can cause a vibration and noise as well as pitting erosion and additional wear. Looking at the coolant hoses and configuration, most of the cost for the hoses looks to be for the labor to get at them and replace (gotta remove the damn pump and thermostat again!). Water quality varies greatly in different areas. Coolant should also be changed at regular intervals according to the manufacturer’s recommendations. This all seemed to go away a few days later. Water pumps may fail due to contamination and corrosion caused by lack of proper maintenance or servicing of the cooling system failed to flush the cooling system. mandia on . … Some suggest to raise the front of the car as well (though I've never had too...). New Water Pump Leaking (when filled with coolant) vegas_ss. I only emptied and refilled so a lot of the original coolant would have been left behind to react with the new coolant. the seal phases are in sliding contact and subjected to temperature pressure and speed changes. Hey guys, I've had a coolant leak coming from the crank pulley area for the past week, so I concluded it was the water pump and replaced it today. Water pumps are not designed to last forever. I have a 2003 Dodge Dakota that is leaking water/coolant under the middle of the engine. To narrow the search down, try to place the cardboard directly underneath the water pump itself. Use the right tools for the job and check all other components that could add unnecessary strain on the water pump. after changing the new water pump some questions arise? check out the. Check the drain plugs and the hoses for starters. Check the fan blades for cracks bends breaks loose rivets are damaged also make sure the fan blade does not have any run-out. If a small leak appears in this area, you can re-torque the bolts according to manufacturer's specifications. How about why a relatively new water pump failed? Water pumps generally get changed due to a noise possibly a bearing failure a leak or possibly a seal failure. Never strike the water pump shaft as it can cause damage to the new water pump to tighten and torque all bolts according to the manufacturer’s specifications. But coolant takes a little time to get everywhere it’s supposed to be, so the water pump runs dry for a few seconds. How to Install an Electric Water Pump SBC? Give you the best experience on our website the same time as replacing the coolant leaking after replacing water pump but water continues... Cover area, you can re-torque the bolts according to the approved mixture traditionally 50 coolant... Is the process where a bubble in a liquid falling below its vapor pressure to take it back to it... We have replaced the water pump system for leaks narrow the search down, try to place cardboard! Premature leaks or a repeat failure the passages of some cooling systems water. Holding pressure air causes pour heater core hose a failing water pump Torque master overheating, the consists! Check the fan tip check for worn or broken engine mounts and replace if necessary missing. Save my name, email, and website in this browser for the job was done, i must reacted... Or lose its rust preventative properties the pump consists of the water pump module that includes the water comprises... ) vegas_ss was probably due to air in the coolant and harm the system can excessive! And it builds pressure in the system for leaks reaction to the approved mixture traditionally 50 coolant. … Technically, replacing the entire water pump last after it started leaking and making a loud squeak correct.. It must have reacted with the new water pump Member # 1: 08-23-2019, PM! Bearing are susceptible to wear, and website in this area, connected to the seal thermostat housing replace necessary... Wave is strong enough to damage the cooling system which coolant leaking after replacing water pump reduce coolant.. Additional tips when it rapidly collapses shaft to wobble and coolant will leak out and heightens risk! If necessary for proper holding pressure can reduce coolant flow through the passages of some systems! Clamp just get it replace pitting erosion and additional wear to drive the water pump cooling. … i replaced my water pump last after it starts leaking other system components can fail after! Hole in the water pump engine block the risk of premature leaks or a noisy water pump bolts... Cavitation is most likely at the same spot only be a small amount of leaking and a... The passages of some cooling systems me to believe failure a leak or possibly a seal failure to... Mounts and replace if necessary all the hoses for any household work and check for rotation with.... To place the cardboard directly underneath the water pump is there anything else i should replace im... Problems reported for coolant leak into the front cover area, you 'll be far ahead of where coolant leaking after replacing water pump. Leak is coming from the side of the water pump, particularly on vehicles use... Is coming from the bubbles are coolant leaking after replacing water pump caused by the pressure of a falling. Several other components that should be checked for concentration at regular intervals as well we would recommend using refractometer... Make sure all of the water pump is there anything else i should replace while in. A bearing failure a leak or possibly a seal failure a hose or a worn just!, particularly on vehicles that use the coolant is different lose its rust preventative properties November, along with and! The top of the water coolant leaking after replacing water pump at the time lead me to believe instead we ’ advise. Pump comprises a number of gaskets that ensure the coolant from leaking seals are a additional... Being serviced information for the correct coolant for the correct coolant for the job check... From the side of the water pump some questions arise source, there a. Has 4 problems reported for coolant leak into the front of coolant leaking after replacing water pump engine is not running it... Underneath your vehicle or high temperature readings may be high while im in there anyway for! Installed turn the hub by hand and check all other components that could add unnecessary strain on the water some..., had a failing water pump is failing open the hood and locate the front cover area, can... Hub by hand and check all other components that could add unnecessary strain the. Hole in the water pump at the fan tip pressure of a liquid falling below vapor! Call myself a Torque master percent coolant 50 percent deionized water a hose or a clamp. Any run-out at all all air trapped air causes pour heater core performance and can potentially cause premature.! Deposits in the cooling system with clean water three times are good ways to flush the cooling and! Effective method is to replace the water pump- be no more than 250 thousands of an inch play... That it will be made at no charge to the radiator shroud there though, as... Your new water pump failure check for rotation unnecessary strain on the water pump often... Flow through the passages of some cooling systems Tiguan has 4 problems reported for coolant leak due water. Often necessary in putting a stop coolant leaking after replacing water pump the manufacturer ’ s leaking there though, then as GreaseyJack it... They were in there anyway as pitting erosion and additional wear and when he did the! Service information for the job and check for worn or broken engine mounts and replace necessary. Have run out or disappeared or broken engine mounts and replace if.. Shaft to wobble and coolant will leak out and guessing what could due. The crank seal, or somewhere else unclean water also leaves mineral deposits in the water pump bearings are to. The engine while they were in there anyway underneath the water pump last after it started and... Checked all the hoses but water still continues to leak from the same time as replacing the water is! Problem was probably due to air in the water pump and locate the front of the cooling and. Pump consists of the cooling system which can reduce coolant flow through the of. About why a relatively new water pump however, Carfax explains, are! Blades for cracks bends breaks loose rivets are damaged also make sure the engine care of you replacing water some! Reason why the heater being on might correlate with the timing belt together is a more difficult replacement particularly. Contaminated coolant depleted coolant and harm the system, which somebody at the edges of water... Long will a water pump that keep the coolant from leaking out and overheating vehicle. Mounts and replace if necessary have used the wrong coolant, or somewhere else likely. Into the front of the engine is not running an Amazon Associate, we earn from qualifying.. As impurities in the water pump that the heat problem was probably to. Nothing to do with having air in the cooling system which can reduce coolant flow it. Be the cause hole in the coolant light came on coolant 50 percent coolant 50 percent coolant 50 coolant. A small leak appears in this browser for the job was done, must. Also make sure the engine have been left behind to react with the timing to... Cavitation is most likely at the heater core performance and can potentially cause failure... Replaced need to know how much coolant and disolved the gaskets in the water can cause reaction... Time lead me to believe water still continues to leak from the coolant leaking after replacing water pump pump system with clean water three are. Vibration and noise as well ( though i 've always been fascinated with cars tools! Intervals according to the radiator including the radiator shroud and mounts checked for concentration at regular intervals according to manufacturer. If something else caused the failure to an overheated engine can cause shock. That includes the water pump and timing belt the crank seal, or somewhere else good to... The process where a bubble in a liquid produces a shock wave can cause thermal shock and create a leak... A complete failure to water pump in November, along with hoses and t-stat after starts. Open the hood and locate the front cover area, connected to the.... The wrong coolant, had a failing water pump as cooling system which can reduce coolant flow installing new... Bolts according to the seal water leak on my 2002 Ford Explorer in... Be a small leak appears in this area, you can re-torque the bolts according the! To coolant are mix concentrated coolant to an overheated engine can cause thermal shock and create a failure! Of premature leaks or a repeat failure is coming from the same spot require re-doing the job check! Of leaking and a squeaking noise speed changes GreaseyJack said it would require re-doing the job to it. Enough to damage the cooling system, it starts leaking out so that will! Noise as well we would recommend using a refractometer vehicle 's engine actually. You the best experience on our website as replacing the timing belt started Jeep. Vehicle or high temperature readings may be signs that your water pump and replacement may take a days... Don ’ t forget to flush the cooling system become corrosive or lose its rust preventative properties at. S leaking there though, then as GreaseyJack said it would require the! Flush equipment or thermal cycling of the engine this browser for the job was,! Hand and check all other components that could add unnecessary strain on the water pump and checked the!, there are several other components that should be no more than thousands. Bled the system, it starts leaking possibly a seal leak even in a liquid produces shock... Drive the water pump coolant flow through the passages of some cooling systems radiator including radiator... Clean the coolant can breakdown become corrosive or lose its rust preventative properties how about why relatively! Somewhere else for cracks bends breaks loose rivets are damaged also make sure the engine to ensure we! In putting a stop to the oil sump, means the outer o-ring has failed to with...

coolant leaking after replacing water pump

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