Cummins losing coolant no leaks

cummins losing coolant no leaks The head gasket seal compression inside of the Aug 11 2017 COOLANT SMELL no coolant leaks. Dec 22 2017 I have a 2001 Cummins 330 ISC. Oct 31 2003 Coolant Leak Have QSM11 with 200 hours on it. Tucked away at the front of your engine the timing cover is often buried under fans belts pulleys and other components that make it difficult to inspect which means you might not automatically connect it to the puddle you ve found under your vehicle. Tested to turn on the heat inside at max to see if it would be related to the heater but there is not any coolant smell from inside. What type of tuning levels are you running with the H amp S Nov 08 2019 Engine Coolant Leaks How To Find Them How Bad Are They Checking your cooling system for engine coolant leaks is easier than you think. The cost to repair a coolant leak can vary depending on what exactly is leaking and where it is le Repairing a coolant leak is essential for preventing major engine damage. It had been at the dealer since mid May. Bore is 3. The engine runs smooth and has no power loss. I don t know much about Diesel engines. The engine maintains a normal operating temperature throughout the trip even though at some point the expansion tank is empty. Still not all cooling system problems begin with a catastrophic failure. Once the safety margin in the expansion tank is used up air will enter the closed system. Here are the most common symptoms and solutions for coolant leaks. The air cools the coolant down before it enters the hot engine once more. 6 and have a 2016 3509 with 6. Cummins B Series Well I went 3k on the oil and there was no sign of coolant in the oil. Since a mixture of air and coolant is insufficient as a heat carrier overheating will result. Can you I called Cummins and they claim that the engine is no longer under warrantee. Three weeks ago it went when I got home there was steam coming up from under the hood. that crusty white stuff . Messages 815. 9 6. I fill it up in the morning and the next morning it will be empty. 9 Cummins. be XKBk9ntork8 I cant find mine either. I have a 96 mercury Sable no leaks on the ground no milky substance but there was a Lil white smoke not much after starting up after sitting for a couple months but cleared up no smoke at all now but after driving the car for 15 to 20 min. They all have the coolant smell. 7l and to diagnose a head gasket leak in a chevy 5. Jul 13 2017 An external oil or coolant leak at the seam between the engine block and cylinder head is a sign that you have a head gasket failure or a cracked block. This may not manifest itself as an immediate problem other than causing a mess but if the coolant or oil levels are allowed to drop too far it can lead to serious engine issues. It has made significant improvements over the years to become one of the world s largest manufacturers of diesel engines. 74 in Hello Gentleman Ever since I purchased my car I have been experiencing coolant loss. This tool attaches to the top or the radiator or coolant reservoir and enables air pressure to be pumped into the system including the engine block cylinder heads coolant hoses heater core and radiator. So let s take a look at some possible cooling system trouble spots that may be causing a loss of coolant. Temp stays OK. share. The car runs 100 and its paid for My problem is I seem to be losing coolant at the rate of about the entire overflow in 2 weeks I only drive on avg 15 20 miles a day . Be sure to use the proper scale. Apr 30 2014 I put a piece of cardboard under the car for 30 minutes and there was no leak. 2 qts per 400 miles would not even be noticeable in the dry West other than a coolant smell or maybe slight fogging on a very cold wet morning. My mechanic recommended that I get the leak Cummins QSM Series Coolant Leak Garth Paterson 8 08 Apr 05 Original Post 31 Oct 03 Have QSM11 with 200 hours on it. Loses about 4 ounces of coolant every two hours running. Technicians are The front bank is for cylinders No. Coolant leaks. 9l cummins. A ridiculous amount of foam comes out and can take up to half an hour to dissolve once engine is shut down. I even washed the motor so there s no oil or anything and any leak should be fairly noticeable. I am filling the expansion tank after every trip roughly 6 to 10 hours of run time . 7 with losing coolant 60 000km. Took to the dealer Coolant was indeed low added a little of the mopar coolant and they pressure tested and they said it had no leaks. Coolant Loss If the coolant level continues to drop but there are no signs of coolant leaks on the ground or from the exhaust pipe there is a good chance the coolant is leaking into the crankcase and mixing with the engine oil. I like your idea of trying to fill it with the mixing elbow off to isolate the source. No obviuos leaks around turbo or intercooler and like I said no smoke at all driving or under load. Sep 16 2019 Chrome Data makes no guarantee or warranty either expressed or implied including without limitation any warranty of merchantability or fitness for particular purpose with respect to the data presented here. 7L Cummins on the road. it never over heats and has been press tested but can find no leaks and no smoke from exhaust. The Cummins 4954905 Coolant Temperature Sensor is an OEM replacement component that keeps your 1998. Minor leaks that bring about the need to regularly add coolant are likely big problems in the making. Submitted 4 years ago. Caution hold at 5 psi if there are no leaks present. Truck is still running fine but coolant is just disappearing doh I 39 m going to pray that it is the oil cooler over heating the coolant and blowing it out the cap but with Running totally stock I have no problem adding 80 HP triggers the coolant loss or when pulling a small trailer 5k 7k totally stock I can smell the obvious signs of coolant leaking. If one spark plug is visibly nbsp P. For this reason coolant is as important to a vehicle s performance as engine oil. Coolant temperature sensor 7. Thank in advance for the Help. 5 is an open deck block it will leak into the combustion chamber. the P pump found on 94 98 5. But things are not as complicated as they appear to be. No codes. Coolant fill lines and cooling hoses. Yard mechanic refilled and pressurized the system no leaks found no coolant in bilge none in the oil. it eventually stopped leaking. Purge and refill. 4. 5 2018 Dodge 5. To those who are car illiterate the words quot blown head gasket quot might not sound so bad. It is a known problem with the 6. The car s coolant system works by circulating The manufacturer of diesel and natural gas engines supplies the horsepower to PACCAR Volvo Trucks Daimler Trucks and MAN in North America. 2020 F Coolant leaks are often the cause when a car s engine overheats. No loss in fuel milage. my guess was what ever leaked from removing the stock components absorbed Dec 02 2019 No drips no loss of coolant just a smell and I 39 m at almost 40k miles. Cummins 350 h. Any fuel coolant or lubricating oil leaks. Above the top one is the pressure relief valve. If you are losing more than a gallon of coolant per day you have more I searched from front to back no leaks anywhere radiator cap tests good nbsp . The cracks Sep 24 2018 Leaking oil to water cooler. Between them means the bottom o ring isn 39 t holding the required 20 PSI leading to coolant loss and odor. 2 Aug 2019 PRODUCTION DATES CUMMINS ISX Technical Service Bulletin Technical Inspection for fuel or coolant leakage past injector sleeve seal should only or parts warranty coverage is found to have leaking injector sleeves the Reload document Open in new tab Download 114. 0 Liter Power Stroke diesel engine was used in 2003 2007 Ford Super Duty trucks and 2003 2010 Ford E Series vans chassis cabs is a 32 valve pushrod V8. now I have steam that comes out after it sits 10 to 15 min when hot if it sits over night it will blow it all out from what got in it over night so it made things worse now its I am on my second full year of ownership of a 390 sundancer. 7 liter engine coolant leaks are most likely to occur where the hoses connect to the engine. Each time I add 1 8th or 1 10th of a gallon. No other visible signs of leak. When you get a crack in the block or the intake gasket you will leak coolant and oil usually slowly at first. It was getting dark so we decided to wait till this morning to check everything. I was definitely losing some as I had to top it off twice in only 6000 miles. 5 02 Cummins 24 valve engines and relied solely on diesel fuel as its means of cooling and lubricating vs. Well if there s no coolant getting in the oil it s likely not a blown head gasket. Dec 21 2015 Hello a coolant leak with no external leaks leads me to believe you might have an internal leak at the head gasket. You may have a coolant leak into the crankcase. No visible leaks no water in oil no white smoke from exhaust. The truth lies somewhere in the middle. Here s what I have going on. Aug 04 2017 The first generation 6BT 5. The SBI Technical considered anytime a fuel or coolant loss is being observed. So going to pick up a rental tomorrow evening and hopefully will have a truck so I can pull my boat as this time of year is incredible fishing around these parts. Sep 03 2017 There should be no coolant between the O rings. My cooler failed and pushed coolant into other parts of the engine. I am ordering parts for my after coolers now and would like to address this issue now. Still no visible leaks. The engine has recently started foaming up the coolant we use fleetguard rust inhibitor and rainwater out of the radiator cap and over the bonnet after approx 15min of operation. Featuring a direct fit design Cummins OE parts ensure that your engine maintains factory running conditions. Check the radiator cap. Tymar coolant filter. The truck is not smoking. I think some others have even had the EGR cooler replaced under the warranty. Jul 09 2015 This article applies to the Dodge Ram 2nd 3rd and 4th Generation 1994 Present . Next morning drove to the dealership got some of their OEM coolant took 2 3 gallon and the temp never budged afterwards. But even before that when my truck was completely stock. and there are no bubbles in the clear cover the air leak is either at the Fuel Processor outlet fitting vent cap o ring the lift pump inlet connection or the fuel hose connections to the lift pump. Other causes of white smoke include lack of compression or water coolant entering the combustion chamber. More often than not when you have an external leak the coolant escapes and your car quickly overheats. The truck runs like a champ just clicked 65k on the way into the office today and I am completely baffled as to where it went is going. 9 Series Pdf User Manuals. Contact an Authorized Cummins Repair Facility. my guess was what ever leaked from removing the stock components absorbed Dec 27 2017 I have a 2001 330 ISC CUMMINS I m losing coolant. So Engine coolant leaks can happen anywhere in the cooling system. Nov 29 2015 2000 N14 cummins loosing coolant runs great no overheat no mixing of any fluids will loose coolant fast 1 gallon in a few hours. 1. Theres nothing Other than oil showing up on the dip stick and nothing under the oil cap and the levels haven 39 t The VT365 also known as the 6. Those Swedes build some weird stuff. Injector high pressure connector tube feed tube not seated in injector bad tube or improper torque final 42 ft lbs May 25 2017 Follow the engine operations manual to the letter. I had checked coolant a week prior and it was full. If neglected long enough it will either leak coolant into the oil or will leak externally. There isn 39 t any white smoke. Another update. No leaks never any on the ground. There were no noticeable power or performance issues under light load. 9L s which had its own Feb 17 2015 2013 peterbilt isx engine cummins losing coolant had it to cummins had egr cooler removed and tested pressure test system still goes down can 39 t see indications of leaks still losing coolant pressure g read more I used this for the coolant leak I have in my head driver side cylinder 3 no it would only leak a little I would have to fill my reserve every 1000 miles after I used this I heard nothing but good about this stuff . Could you merely be seeing condensation not coolant Aug 31 2017 COOLANT SMELL no coolant leaks. Took it to the dealership and they did a pressure test no pressure loss and no visable leaks. Mar 2006 nbsp 12 Mar 2018 If it has gone down the coolant is either leaking or being burned. My upper radiator hose I had no heat and radiator was about 1 1 2 gallon 39 s low. leaking oil out of nbsp If your engine experiences a loss of coolant but there is no visible leak it could mean a leaking head gasket. Overtime these 53 Blocks are susceptible to cracking causing coolant leaks. All information is provided AS IS. Merry Christmas to you all Rick _____ Aug 26 2012 i have a cummins isc 8. You may not notice the difference at first thinking that your tank is full. No weeping or signs of leaks anywhere. Dam is nbsp 29 Nov 2015 with the amount of coolant loss i should see it right i bought this motor as a long block 2 years ago and its been a problem child. I remember reading that it could be a problem with the turbo gaskets or cracks. The coach went through 2 gallons of antifreeze in about 15 miles when the sensor went off and we pulled over no overheating . Over the past several months the coolant level in the resevoir has slowly dwindled. Cummins B5. Apr 16 2016 The amount of coolant was probably about 8 ounces. I am currently driving a 98 Buick with the 3. Drove home and checked the suv. Fortunately Nine out of 10 times engine coolant leaks are easy to find. The ratio is very important to each engine. it does not have a cooled egr. Jan 22 2015 I also have a slow coolant leak. 7L Weldless Dual Radiator Coolant Y Pipe Radiator Amazon. Why Engine coolant ma When coolant leaks it can create all sorts of problems for the car owner. com Oct 08 2018 Listed here are common causes for your coolant to be leaking 1. read more An internal leak could be caused by a leak in the head or block or perhaps a leaky head gasket which lets the coolant escape its system. If system will not hold 5 If you suspect the adapter seal is leaking or the locking radiator cap on top of the Coolant. About 2500 miles ago I replaced the injector cups. cmo18 Senior Member. A turbocharger will make good and bad noises but with regards to the bad noise it is best described as a police siren. May 30 2018 A radiator or cooling system pressure test is useful when finding a radiator leak or a blown head gasket. I have been smelling antifreeze for a long time over a year. Once your turbo has reached this stage you should really be looking for a replacement. Seems that it happened after the EGR delete. After a week I got a coolant warning light saying it was low. leak. 0L ISX Diesel Engines. Cylinder misfire is another sign of head gasket failure especially if the breach is between two cylinders on the same head. S. I started truck in freezing temps 4 2 weeks ago noticed a coolant leak. Mystery loss of engine coolant on QSC Would like to present a challenge for any of the experts online. Can it be burning the coolant Any ideas will help. Your engine 39 s cooling system relies on coolant to circulate and remove heat from the engine. I can run the boat for hours with no loss or after a short run of 40 minutes the stb motor will leak coolant. anyways since then i have been smelling coolant through the grill on the passenger side its not strong but it is enough to catch your attention from time to time the truck is not leaking or loosing coolant. I think this one I had a customer tell me that his did the same thing and it was leaking coolant into his oil. Apr 28 2017 Hey guys i have a 16 2500 with 30k miles on it now. Coolant leaks can be very damaging as they reduce the coolant level lower coolant pressure and lead to air entrapment in the system that can lead to engine overheating lower MPG and increased emissions and corrosion says Colin Dilley vice president of technology for Prestone. IGOTACUMMINS is an online forum and community for all Cummins Turbo Diesel enthusiasts. 7 own a 2015 Grand Cherokee with 3. Oct 08 2018 Listed here are common causes for your coolant to be leaking 1. 1 through 3 If the fuel passages are leaking the cylinder head must be replaced. The combustion ring could be blown and as the 2. Buy 6. My 6bta cpl 1928 leaks coolant. In an effort to resolve the problem I began going through the cooling system piece by piece and correcting anything that appeared to be moist or leaking. Now a couple weeks later coolant is low again and warning light pops up. When I pulled the exhaust away from the turbo coolant dropped out between the 2. 7. I turned back home and limped it temperature only went up a few times going uphill but came down quickly. Next I place the cap on the fuel rail where the fuel line was. com founded in 1995 is the leading independent home improvement and repair website. CUMMINS COOLANT in CUMMINS ENGINES S E R V I C E U P D A T E S U 1 3 1 5 Blue Bird implemented Fleetguard FLEETCOOL EX as the standard coolant used in Blue Bird buses with Cummins engines in November 2011. In the fleet here there is a 2008 Peterbilt 388 with a Cummins ISX that is losing coolant at about a gallon a day around 350miles . Our coach in signature with a 400 Cummins and 17k miles left us on the side of the road losing coolant and was towed to Freightliner. A few weeks ago I got this truck with the same complaint. 8 V6 and 120 000 on the clock. I would test it and there would be no leak but the coolant would somehow escape somewhere. This would result in coolant being expelled form the exhaust albeit in a very small quantity If you tow a toad see if there is a film on the vehicle. Increased Coolant Flow Decreased Coolant Temperatures The rear cylinders on the 5. Speaking of heat one part of the intake system on a Cummins that is the most restrictive is the intake horn. It runs smooth no stuttering or skipping. It recently started losing a very small amount of antifreeze just enough to make the Add Coolant light come on. Oil and coolant keep clean. I battled with two separate dealers who both pressure tested my truck. When we had the repairs done we found out Cummins stopped making parts for that cooler. Head gaskets don 39 t always leak oil into coolant or coolant into oil. But it has been suck a slow leak and I do carry a gal of distilled water with me. Coolant can leak from the reservoir or from the hoses in 2015 2500s with the 6. Radiator cap leaks. Sep 18 2012 Throttled back and temp dropped back to normal. of coolant every 100 miles. This loss was over about a 2 Month period. No puddles under the car at all. 7 engine loosing coolant. The reason as usual was that I was still losing coolant with no apparent external leaks no steam coming out the exhaust and a recurring hydrolock issue keeping the engine from starting usually cold starts after sitting overnight . Another indication may be leaking coolant which can occur when the thermostat does not allow coolant to flow when stuck in the closed position Your timing cover gasket might be hiding a secret and that secret is that it s leaking. Intake Manifold Gasket. A car s coolant helps to keep the engine from overheating. Discussion in 39 Ram Trucks 39 started by cmo18 Dec 14 2010. Well I finally found my coolant leak. I 39 ve just put in about 5L to top the Rad top tank and over flow back up to full. I am sending off the oil to Blackstone today so that will be the tell all. For instance not properly Vehicle engine coolant protects automobile engines from overheating in summer and freezing in winter. . When the lower Y started leaking I ordered 2 to replace them both. 9L 6. cummins antifreeze leak. 7 Loosing coolant water at this point about a gallon per day. This can be caused by worn leaking injectors or restrictions in the air intake system. This allows for the exchange of heat between the two systems. Inspect and Aug 20 2020 The Bar s Leaks Oil Leak Additive is a very innovative and efficient product that deals with all difficult to repair seals. I installed the EGR Full Delete and found coolant in the EGR tube as well as the port going to the turbo. Oct 24 2016 I am stuck in a repair shop dealing with the EGR cooler failure. Good luck friend. coolant loss internal or external sometimes hard to find. It 39 s not coming from the overflow cap and my dealer has ruled out the head gaskets leaking. 9L 6. 1. also no coolant in oil No drips no smoke steam. Exhaust If the head gasket on the vehicle has weakened or burned it can crack or blow open a water jacket that sits in proximity to the top of the combustion chamber. Had oil changed today and the oil looked fine no milky coloration I don 39 t have any leaks no discharge from the tailpipe etc. 9L 12V engine was produced from 1988 1998 and had no casting issues with the block or head. I hope that remedies my coolant loss symptoms. The thing is the temperature gauge shows that everything is normal and smooth sailing which tells me that there 39 s probably coolant in the radiator Oct 27 2010 I was told by my Cummins rep to make sure we bleed the air out of the EGR cooler to keep from burning out the cooler and getting coolant into the engine. Apr 28 2017 I have a Cummins ISL 400 in a Dutch Star with 60 000 miles. If your car has the rear heater AC you could easily lose coolant it the rear heater core or in the tubing and hoses to it and not notice. Now I 39 m losing coolant like crazy. 3 Cummins losing power. A blown head gasket will result in coolant leaks engine overheating a severe loss of power and the previously mentioned exhaust coloring. Sometimes a leak in the oil line inside this chamber can cause oil to leach into your cooling system. View online or download Cummins B5. for your vehicle. Next step is to use a dye and see if it comes out the exhaust. I also checked out a Ford 3500 and found it sound and have pressure tested several radiator caps. from New Brunswick. 9 Series Service Manual Installation Manual Operation And Maintenance Manual I currently trying to diagnose a bit of a coolant loss problem that I 39 ve just noticed. The consensus was that it was losing it thru the EGR cooler. The head gasket on a 855 or N 14 does not seal the coolant from coming from out under the liner to the out side of the block. Other concern was poor shifting. And previously I took off the engine plastic cover underneath. p. Excessive use of coolant fuel or lubricating oil. Nov 23 2013 So i just bought this 2010KW with an ISX550 engine and the peterbilt dealer where i bought it has been chasing a coolant loss problem for three weeks. BLACK SMOKE. From 1999 to 2002 some 100 000 of the 24v ISB engines stamped with the 53 on the crankcase have been known to be bad castings. May 29 2015 Losing coolant on Cummins ISX 400 I added 2 gal of coolant in Vegas and the low coolant light came on again before I got to Brenda Az. The Fix Repair or replace the oil cooler. Now it 39 s losing more coolant. This type of leak can damage the bearings. The coolant is sealed inside of the block under the liner by a press steel to steel fit at the side and under the liner flange. Replace the thermostat and make sure it comes with a replacement gasket. But never saw coolant did find coolant stain under engine cover. Coolant system problems freezing temps 2 Answers. Replace the radiator cap. 3 ISC cummins is loosing coolant but there is no trace under the Heaven forbid but could be a head gasket leaking antifreeze nbsp Pull the head and it is either a grommet leaking or as you said a liner leak. Maybe added 1 2 gal plus over time. Usually filled to one third of it s capacity the coolant reservoir provides storage for coolant when the radiator purges coolant as it Cummins 8. I can 39 t find any leaks no increse in oil level no water in air tanks. Either evaporating from a small leak or flowing out elsewhere in the block. My problem is I have an aftermarket coolant filter and I can 39 t permanently bypass it because I am still running the green coolant. Check the aftercooler and its connections if equipped . May 30 2014 10 55pm Text size. The oil level as measured by the dipstick will appear higher than it normally is and it may also appear frothy or oddly colored. A blown head gasket in a diesel engine causes coolant leaks which can cause no small amount of problems to begin with but left unchecked can ultimately lead to engine failure. LF9691 External leaks External leaks o n the freshwater side may eventually create enough loss of coolant to create an overheating situation. 2006 5. Jul 27 2015 I would like to try one of those sealers such as Dike Conklin since I see this seep seems to be a common 855 Cummins problem and this is the bandaid fix as long as no coolant is entering the oil. I have noticed no other leaks other than the ac condensation. But it s gotta be going somewhere. Based on your description you would be a good candidate for the BlueDevil Pour N Go Head Gasket Sealer. In the forum you will find an informative tech area a place for Member s journals Vendors with special Members pricing and more You may also have coolant loss as a result of a head gasket leak between the coolant jacket and a cylinder. I have seen small leaks one or two in the sleeper lines and a couple up front add up to considerable coolant loss. 00 got truck back engine very noisy I was able to get rid of the truck only lost a few thousand dollars . There is NO water in the oil and the truck runs fine It has never overheated. DoItYourself. I marked it to monitor and it is continuing to go down. Mar 27 2019 I got a 2018 f 350 6. I m not losing any power Oil is clean and no steam or water is coming out of the exhaust. There 39 s no visible sign of a leak but my coolant resevoir glass shows I need to add. I went to a local AutoZone and rented a pressure tester for coolant system. It doesn t seem like you are losing coolant quickly at all so the product should be able to seal the leak with no problem. Jun 27 2017 Unfortunately if it really is coolant you have either a leak in your intake manifold gasket or worse a blown head gasket or cracked cylinder head. The problem is I have no leaks. Nov 09 2010 cummins engine leaking coolant from engine block crack Losing coolant from passenger side of the block slowly and had to add coolant due to loss is there a temporary fix to stop the coolant from leaking for the mean time there is a crack in the block a a trail of coolant can be seen slowly coming out as engine heats up. I have a 2016 Chevy 2500 Duramax with 65 000 miles. I have checked for external leaks and found none oil level is not over full trans oil looks red and is not over full hav Jun 18 2013 Problem is it probably won 39 t do it unless under a load unless it has been leaking for a little while. Like every car they come with their share of problems. Note Some dipsticks have dual markings with high and low level marks static oil marks on one side engine running at low idle speed marks on opposite side. Commerceandculturestock Getty Images Coolant leaks are a precursor to a major engine problem and fixing them should be high priority. 3 ltr. 00 A month later fuel pressure regulator and fuel pump in tank problem 2500. 5 2011 Dodge Cummins 5. 3 in a white 6195 4950 hours. Cummins has recently released two TSBs regarding new repair direction when a Customer complaint of coolant in the fuel or fuel in the coolant is determined to be nbsp Anyone have problems with the 6. Some intake manifold gaskets also seal engine coolant and if the gasket wears out it may lead to a coolant leak. Part 2 the find https youtu. Jul 30 2019 Other than a loss of power the noise in which a turbo will make will give you a strong indication of its health. Everything is completely dry where I can see. 7 Cummins and it is leaking coolant but I can t find the leak. Jan 12 2016 The thermostat itself isn t stuck in any one position but it will still produce false readings and cause issues with coolant regulation. Website The cooling system in your car is vital to the proper functioning of the car s engine. Excluded water heater from circuit. What does that plate do beside hold the oil filter I 39 m hoping it 39 s just a gasket and nothing major. I have not used it on an imported vehicle. Hey Guys its been a long time. So I noticed my coolant levels dropping very quickly. BLUE SMOKE Feb 02 2015 Also don 39 t rule out several small leaks here and there. Engine is a 8. May 30 2014 Tech rout sends stock market to its biggest loss since June When there 39 s white smoke check first for coolant leak. Some oil coolers circulate oil inside a chamber that is filled with coolant. Cummins Fleetguard FLEETCOOL EX is an ethylene glycol premix 50 50 coolant which is pink in color. I was losing upwards of a litre a day with no signs of leakage except the odd time the overflow bottle with vacate a bunch of coolant to the ground. It runs pretty good and the customer says that there is no noticable white smoke from the exaust. Any help is It s an important question. My T is losing coolant like crazy. Volvo uses a kind of face o ring seal in some areas such as the connections to the sleeper heater core and they leak frequently. I have no noticeable water in my oil not do I have any diesel in the coolant. I have a question for all you Titan experts. Drive pressure will not lift a head. The oil is clean and no water or steam is coming out of the exhaust. Started truck 2 days ago 4 again there was a squeal like a belt and now Oct 19 2010 It looks like between that plate and the motor coolant is leaking. Both said it was within spec even thought the Antifreeze odor was very obvious when I took the truck in. Your coolant light might be signs of a more major engine problem. Print. Remove the nbsp Its not leaking into the oil from what I can tell and can not find any on the ground I HAVE No White smoke coming out of the stack. No noticeable coolant smell. A more mysterious coolant loss problem involves no evidence at all of leaks or puddles yet shows a definite reduction in radiator coolant levels. Head gaskets on a 3. Coolant leaks are serious business. It has the original single o ring design which I am replacing in the next week. No visible leak anywhere and believe me I have searched everything . Depending on the type of antifreeze used in your car coola A coolant reservoir is a dual purpose component. Supplied coolant nbsp Tester In Servicing Cummins ISX After Treatment Injector ATI . If the radiator cap doesn t no longer fits as it initially did or if it is weak and wore out it can cause loss of your systems coolant by way of the overflow tube and it will happen every time you run the engine very long. near Quartsite I started checking to find out where the leak was and found it coming out what looks like between the head and block on the back of the engine toward the front of the coach I think a blown See full list on doityourself. Runs fine but I loose 1 2 gallon of coolant in about 2 000 miles. This electronically controlled rotary style Bosch injection pump was used on all 98. Peterbilt tested the Apr 22 2017 Perhaps the most notorious Cummins failure on the books is when a VP44 bites the dust. 4. It seemed to leak only while I was driving. need advise John Evans 22. But my coolant level in overflow never goes up when hot. All specifications prices and equipment are subject to change without notice. Diagnosis is an EGR cooler on national backorder for 3 to 4 weeks. On disassembly check for cracks and cylinder head warping. In the forum you will find an informative tech area a place for Member s journals Vendors with special Members pricing and more Aug 21 2018 1999 Monaco diplomat with cummins iso 5. email. Try some cheap fixes first. Don 39 t jump to judge there is a cracked head or failing head gasket. Pressure test the coolant system and keep a very close eye on the oil. Sep 27 2017 After about 40 hours I noticed the coolant level had gone down around 2 inches in the reservoir. Check Engine Oil Level. Great engines except one of them is going through approximately 1 quart of antifreeze every 5 hours. Took the truck for a test drive and it hit the cap pressue limit 15 psi . If you don 39 t have enough coolant in there to do the job heat will build up and your engine will overheat. 7L Cummins suffer from a lack of coolant flow and therefore experience the highest coolant temperatures. No external leaks. The truck runs fine never overheats no other issues except it pushes coolant out of the overflow bottle on hard pulls. Dealer keeps the truck for over a week and determines that there was just an air pocket in my cooling system. This lead to some of the confusion. We checked under the engine and did not see anything loose no broken hoses or broken clamps. A word of caution here this cap is a special tool made by Cummins specifically for this test. If a head gasket has failed between the waterway or oilway and the outside of the engine the result can be a simple coolant or oil leak. Slowly loosing No obvious leaks around the head but could be slightly masked parked outside . could be letting it into the engine where it gets burned without obvious blue smoke out the exhaust. If the oil gets into the coolant you tend to get a rather nasty looking emulsion in a hurry as the water pump beats the oil into the water. Coolant reservoir was low not empty . approximantly 6 to 8 ounces The coolant loss looks like it comes from the head to block joint with a trail of coolant coming down the block on the stb side. I added coolant You can buy the head from Cummins for 1 600. Wish I knew for sure. Cummins Incorporated produces various types of diesel engines that have a wide variety of uses. The cooling system in your car is vital to the proper functioning of the car s engine and sometimes coolant leaks can toy with your car s efficiency and effectiveness. engine is not overheating Jun 04 2017 I ve had a 2015 RAM 1500 Sport with 5. We had to There was no oil in the radiator and there was no antifreeze in the oil. Added a AlumAseal powder. my jeep would only leak at random times and only a tiny bit. For the Cummins engine I start with the first cylinder and remove the hard line between the fuel rail and injector. 6 Excessive Coolant Loss Adequate coolant was not added Check the coolant level. Coolant loss started about then coincidence No signs of external leaks on engine. Finally took took it to a third dealer and they agreed agreed the EGR cooler was bad. No sign of anti freeze in the oil. My dealer has check all of them and no leaks. Where is the water going. I changed the cap and it improved but still causes a mist behind the coach. Took it to Cummins MidSouth and the replaced the EGR cooler and pressure tested it and its not loosing pressure after an overnight test. I noticed Does this sound like cylinder liners are leaking Is there any Re Cummins sucking coolant. there are no leaks and no other issues with the engine. 7L Turbo Diesel engines whose water pumps may leak coolant posing a fire risk. deleted back in early December had about 20k miles on it. 3 ISC cummins is loosing coolant but there is no trace under the coach where we park it. A poorly maintained antifreeze system defective components or a rapid change is the driving style may contribute to this coolant disappearing. The video above shows you where the coolant reservoir hoses and connections on your 2015 2500 Laramie are located and the steps needed to fix minor leaks. Pressure cap seems OK. You would need about 16 oz. I took the truck for a test drive as I graphed the data with my Snap on Modis. Raw water and fresh water pumps replaced about 50 hours ago as they both had oil leaks. When I got back in I checked coolant level and found it four gallons low. Pressure test conducted on cooling system did not loose an ounce overnight. The car runs 100 and its paid for My problem is I seem to be losing coolant at the rate of about the entire overflow in 2 weeks I only drive on avg 15 20 miles a day . This can cause excessive pressure to build in the cooling system especially the rear of the block and blow out freeze plugs externally or the 6. Thank you BDP Dieselsite Turbo Boost Leak Detector 3 quot Find Those Hidden Boost Leaks. Black smoke indicates excess fuel is being injected into the combustion chamber and or not enough air is present. I have used this to find a leak in the water pump gasket of a Chevy S10 with V6 Vortec to find a radiator hose leak in a chevy 5. Marine Diesel Engines. We welcome your comments and suggestions. 3 External Leak. It was just leaking out the side between the head and the block on the right side between 5 and 6 just a little for two months. I did find slight leaks coming from the coolant hoses. I have a 2006 36 Tiara Sovran with twin Cummins QSC 490 HP engines that are rated at 2500 RPM. Coolant loss or coolant is leaking When trying to isolate the source of the coolant loss these areas should also be checked. What gets nbsp Leaking engine cylinder head gasket Coolant passes into the cylinders or the Operating engine having a pressurised cooling system without a pressure cap nbsp Buy XDP 6. Dec 14 2010 Stupid coolant leak where are you 06 5. I used this for the coolant leak I have in my head driver side cylinder 3 no it would only leak a little I would have to fill my reserve every 1000 miles after I used this I heard nothing but good about this stuff . I first thought it was the head gasket but it may look more like a coolant loss or plenum problem. I figured it was burping after the coolant heat exchanger replacement so I added coolant to the reservoir. This part is made from quality materials and is built to last. For the Cummins N14 the minimum pressure rating for the cap is 7psi. 2 Aftercooler leaking 3 Lubricating oil cooler leaking 4 Cylinder head gasket leacking 5 Cylinder head cracked or porous 6 Injector sleeves not seated or damaged Jun 23 2018 Low Coolant . Upon return from NM took it back to dealer having added 2 full gallons of coolant in the meantime. 7 Cummins Injectors No or low fuel supply should be 10 15 PSI at idle to the high pressure CP3 injection pump. 7L Coolant Filtration System Prevent Water Pump Failure with the DIESELSITE Coolant Filter Installation Kit the coolant inlet at the bottom front of the block where the main return hose and heater hose attach is leaking possibly cracked called them on Friday when i spotted the leak they where supposed to come yesterday hoping the repair will not be too expensive will upload a picture soon as i get it off my phone camera I know it is spewing because I can see the white residue on one of the batteries or sometimes I can see coolant. Aug 09 2019 2. No puddles and no visible leaks in the engine compartment or anywhere else. Customer has come by 3 times to have coolant top up about 6 litres each time good customer who takes care of his trucks. He advised the use of a coolant dam to suck the coolant back in through the radiator drain to make sure all the air was out of the system. 8. can see steam coming from blow by and oil fill tube. I 39 m starting to believe it 39 s just the smell of this coolant is stronger than most and what we 39 re smelling is the scent coming out of the vent in the overflow bottle. Jan 21 2009 I have a 2007 volvo 780 with a cummins isx. It provides the extra coolant the radiator and cooling system need in the event of a leak and prevents overheating. My machanic pressure checked the system and can t find a leak. dad had a n14 that had a similar leak coming from same relative area and a guy said it should not be because there is no coolant passages Nov 10 2007 I have bench tested both the manifold and the turbo with no leaks but not under any pressure yet. There is not an external leak anymore it previously had a leak at the coolant filter filter valve o rings and then the fill cap on the surge tank. The verdict is a leak at a freeze plug. This is the least serious of the problems addressed. I have a 2016 ram 6. 700 Miles if towing in July heat also. 7l. It has a new thermostat. coolant loss started about then coincidence Nov 09 2010 cummins engine leaking coolant from engine block crack Losing coolant from passenger side of the block slowly and had to add coolant due to loss is there a temporary fix to stop the coolant from leaking for the mean time there is a crack in the block a a trail of coolant can be seen slowly coming out as engine heats up. with 107 000 miles on the odo. 7 Cummins. With advanced timing it gets even worse. The coolant is moved from the engine to the radiator where it is exposed to air through the vents in the radiator. Dec 12 2014 When the engine is restarted the cylinder heads and intake manifold expand faster than the cooling system pressurises so no coolant leaks into the oil. If you are seeing the telltale signs of a coolant leak in the form of small puddles of antifreeze on your garage floor don 39 t ignore it. I thought maybe it was the water pump gasket but after a closer look Jul 24 2017 Coolant leak just the start intake manifold carbons up burns hole in it 3700. Peak firing pressure combustion pressure is what lifts the head. No evidence of coolant in the oil. I notice it running down the passenger side of the block water pump. Nov 20 2012 The engine is leaking coolant. It doesn t demand a lot of expertise to use and it relieves you of all your worries about how an engine leak can be solved. Without a properly functioning water pump your engine will not be able to nbsp 30 Jan 2015 The leak comes from passenger side of the radiator where the plastic tank is I suspect that without the layer of salt scum any moisture would quot even if you aren 39 t losing coolant turkey baster some out and have the dealer nbsp 13 May 2015 I have a 2009 Charleston with a Cummins ISL 450hp engine rear radiator. Coolant Leaks Around Thermostat Housing or Under Vehicle. Dec 01 2014 This is the order that Cummins recommends tracking down the symptom of internal coolant leakage in the 855 1 air compressor cylinder head cracked porous or gasket leaking . 3 Check the Coolant Mixture Consistency The cooling system doesn t just consist of coolant but a mixture of coolant anti freeze and water. now I have steam that comes out after it sits 10 to 15 min when hot if it sits over night it will blow it all out from what got in it over night so it made things worse now its Upon return from NM took it back to dealer having added 2 full gallons of coolant in the meantime. The oil dipstick rarely shows any usage as in this round trip of 1 400 miles but I 39 m losing coolant. it turned out to be the water pump and when backing up the fan would pull coolant our of the weep hole or something. If some then its lose at the top of the block. Below the bottom one is the tank. But the only 2 symptoms are loss of coolant and the occasional billowing vapor cloud exhaust that smells like the sweet smell of burning coolant. No one in my area Had a simple wrench turner change my leaking water pump. The Bars Stop Leak Oil deals efficiently with all stubborn leaks in a short period. By a large margin the most common cause for engine overheating is simply a low coolant level. Wayne I cried because I had no shoes till I met a nbsp Cylinder Head Pressure Testing Caution on 1997 2017 Cummins 15. Coolant can be spotted in plain sight. My machanic says there s no leaks. Here s what drivers should know about the various types of engine coolants. 21 Jan 2013 MY 2000 8. I ve noticed a small loss of coolant on the expansion bottle with no visible leaks oil clean without any moisture. All measurements were done 24 hours after use. Coolant also moves from the car s engine to the he The cost to repair a coolant leak can vary depending on what exactly is leaking and where it is leaking from. He said But no it 39 s not just you having problems with it There are no noticable external leaks so it looks like bad news somewhere. I ve had to add fluid three or four times in the last 5 000 miles maybe 1 to 1 quart total. I got a 2016 2500 about a month ago. it s over heating coolant was low topped off but like it stay at the same coolant level but while driving turn on heater n it seems to cool the car 5 External leaks. I bled the line I assume well enough . Sep 28 2017 Chrysler is recalling Ram trucks equipped with Cummins 6. I ve had to top off my radiator every few hundred miles. The manufacturer of diesel and natural gas engines supplies the horsepower to PACCAR Volvo Trucks Daimler Trucks Ford and MAN in North America. Most likely loss is the heater core. Customer complaint was severe lack of power and performance on this 05 Dodge Ram 2500 Diesel 5. Of course they also might sound disastrous. No dripping. com FREE DELIVERY possible on eligible Dodge Ram 6. Gone again. Feb 02 2020 First post new to the forum. Other Items from CUMMINS PRODUCTS Dieselsite Turbo Boost Leak Detector 4 quot Find Those Hidden Boost Leaks 1998. Aug 15 2007 The customer 39 s complaint is that they go through 3 gallons of coolant at a time. Bubbles Not Visible If there are symptoms of sucking air indicated by engine loping rough running performance power loss etc. Again this is yet another bad internal leak. The engine is pretty much covered in the usual diesel oil seepage. 7L Cummins Diesel Filter Set Mopar OEM A week after install I had to make a 3000 mile trip no failure no leaks. Add following previous maintenance coolant as required and check activities. May 17 2020 2015 Passat losing coolant no visible leaks update probably water pump My wife drove my car from Flagstaff to Tucson on Friday to visit family. Rumor has it the hoses are somewhat porous which is where the smell comes from. I can not see any place on the engine where it is leaking coolant usually leaves a trace of residue where it is leaking. Duramax Losing Coolant. May 19 2018 Engine is starting and running fine no smoke at all not even at start up cruising in Med so it s quite warm outside . None ever seem low on fluid Took my truck to the dealer this morning for a strong coolant smell and slowly losing coolant with no visible leaks. Recently I noticed that coolant is leaking. it runs great but each time we get ready to go any where with it it 39 s is low on coolant. At 15 PSI pressure your coolant cap could be leaking slightly. 3 in my diesel pusher motor home that loses 1 gallon of coolant every 200 300 miles. Coolant leaks can be as basic as a loose clamp and as complex as a leaking heater core. They changed and now no odor or coolant loss. No drops on the ground I went through every single thread regarding coolant smell issues and the plenum problems. She called me this morning and told me the low coolant warning came up on the screen this morning when she started it. No smoke from the tailpipe after about 10 seconds of cranking means no fuel is getting into the cylinders. A repair to a cracked engine block or head gasket is an expensive repair. 02 KB SaleBestseller No. I have a 2008 Monaco Diplomat 400Hp Cummins motor with 64K miles. Cummins. Another symptom of a faulty intake manifold gasket is coolant leaks. We opened the hatch in the bedroom and couldn 39 t see anything. 4 have no pressurised oil running through them and don t allow oil into the coolant. no trace at all but I can smell it when I stop somewhere and get out. Valve seals crankcase ventilation system etc. engine is not overheating Apr 28 2017 Hey guys i have a 16 2500 with 30k miles on it now. Clean Spark Plugs. Any thoughts on this would be appreciated. You may also have coolant loss as a result of a head gasket leak between the coolant jacket and a cylinder. A leak can occur anywhere in the cooling system and is usually easy to find as the coolant can often be seen spraying seeping bubbling or dripping from the leaky component. 9l it looses about 1gal. Thank you for asking about your BMW 525i. He claimed this happens a lot on buses. famil read more MY 2000 8. By having an equal distribution of coolant flow to the rear cylinders of your Cummins engine you can safeguard against excessive heat developing at number 5 and 6 especially. The first thing to do would be to check the oil and see if it looks like chocolate milk. I suspect it 39 s blowing through the overflow radiator cap. Picked up my truck July 3. An external leak is the type of leak which is most easily diagnosed. Changed hose clamp and coolant leak stopped. Sent from my May 19 2010 Q I have a 2002 Olds Alero with the V6 engine. ECT The ECT sensor is a thermistor type sensor that is used to detect engine coolant temperature. I have been told it is a slow leak from the intake gasket. There is only one spot I have found coolant and that is on the passenger side coil just under the overflow bottle. I can 39 t see any coolant leaks. For example a CAT 3306 will require more coolant than say a Cummins 4BT. Aug 03 2020 Losing Coolant But No Leak Where Is My Coolant Going It may sound ghostly if you think of coolant loss no visible leak. Jul 04 2020 We have a Komatsu 85 18 bulldozer with a cummins 855 engine. I have to add antifreeze about every three days about 1 gal . I have a small coolant leak just drops at a time and not enough to drop my coolant levels any in less than a week or two that I can 39 t seem to track down. James Hoffman Page 89 Excessive Coolant Loss Refill with correct mixture of antifreeze and water per the instructions in Section 6 Mainte nance. My engine is a 383. Apr 13 2019 If you notice coolant leaking from the engine beneath the exhaust manifold and white smoke coming from your exhaust your vehicle s head gasket is probably blown. 2007 Dodge 3500 6. Nov 15 2018 I m having an issue with losing coolant on a cummins 6bta. tweet. cummins losing coolant no leaks