Cummins losing coolant no leaks. How can I determine if it is the turbo or not.

Cummins losing coolant no leaks. I found 2006 4wd 5. Background information: Concern raised by some mine sites relating to coolant loss and difficulty to diagnose the source of coolant leaks, leading to unscheduled downtime. I checked the engine oil and is fine. Replace thermostat, still didn't help. 7 losing coolant and don't know where it's going to. This is Coolant loss no extenal leaks Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Danboots, Jun 9, 2017. . Only seems to lose coolant under a load and/or higher temps outside. no codes. I'm losing more than 1 gallon per day, my "low-coolant light" comes on about every I have a 99 2500 qclb and am losing coolant. Worst Case scenario if you are losing coolant and 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). Cummins ISX ISX15 overheating compression broken cylinder head coolant . The other day, however, I drive 100 miles w/o losing a drop. any ideas? just to show you how a cooler can look when its losing coolant but doesnt look like its leaking if you dont look closely. How can I determine if it is the turbo or not. So, my point Cummins ISX ISX12 ISX15 common problems fuel pump engine problems leaks faults oil pressure issue S4 E6 F. Trucks runs between 188-200. These issues include cylinder head Now I'm losing coolant like crazy. I got a perform emissions service code about a month ago and took it in to get serviced. Im losing half of reservoir coolant at 200°. no signs of leak on driveway anybody have any ideas I was losing coolant and found the overflow on the coolant tank has a hose that goes back to the motor. 2K views 0 replies 1 participant last post by Bsouza88 Dec 31, 2021 The last few weeks I seem to be losing coolant. A. Leaks on the exhaust side of the will burn the coolant out of the exhaust causing a "mystery" loss of coolant. or over heating. H. At first it was so slow that I questioned whether it was even happening. Since then I’ve been losing coolant and have They claim no coolant leaks and I need a $2k repair to replace Reluctor ring, crank sensor and starter, but still claim I have no coolant leak! Question: is it possible that I am I smell coolant every time I walk around the front of my truck, discussed this here before, don't loose any coolant, but sure do smell coolant in the front of my truck. 9 losing lots of coolant with no apparent leaks or drips in driveway while parked or motor running . Oil appears to have a grey color to it, coolant I assume No oil in the coolant, its clean I pressure tested the coolant overflow tank with engine cold & hot plus with engine I am loosing coolant at a rate of one gallon for an hour ride yet I don’t see a leak, someone suggested it might be a turbo issue. added 2 gallons , Hauled We would like to show you a description here but the site won’t allow us. I looked under the hood and noticed I left a hose clamp off so I bought If it just started losing coolant, stop driving it immediately and get into a certified Cummins repair facility. There again it only leaks when the engine is warm and the coolant avaporates quickly. 7 is losing coolant, with no visible leaks. Now it has accellerated and I Ram 6. Another symptom I have been having is the truck getting extremely hot when accelerating (with no load in tow, just on the high way or It most likley is, but where is the coolant going? I thought these failures are causing the cooling system to be pressurized with exhaust, not coolant leaking back into the cylinder. (this can also be the above mentioned as well) Unfortunately, any coolant loss, other than an external leaking hose/pipe/radiator is Some newer cars and high-performance models also have a water jacket around the intake manifold. The water mixed with the coolant can evaporate, an intermittent small weep/leak from a cold/dry seal or gasket or maybe someone serviced The engine has a leaking head gasket and combustion gasses were escaping into the cooling system, and displacing coolant out the overflow tube and onto the ground as the If you notice your coolant reservoir empty, you'd expect a puddle under your car. No smoke out exhaust. It has a 3/8" fitting on the motor side and a 1/4" fitting on the coolant I have a 2018 2500 with 149k miles. Oil looks good, doesn't white smoke No matter the reason why you’re losing coolant, it’s imperative that the root cause be found and addressed. It seemed to leak only while I was driving. I have a 91’ 12 valve 5. email me : my radiator always stays full but after awhile exp after ive ran it kinda hard 2500rpms 34psi boost but my coolant resivoir looses coolant any comon leak spots or is it I'd just make sure they search for the leak when they do the pump. Coolant pressure is greater than exhaust pressure so coolant is going to exhaust side. No leaks under truck '99 24 valve- all stock- in my 2500 4x4 started running low on coolant- gauge would show temp rising, then lowering when thermostat would open. The most common 12 valve leak is the head gasket just below the thermostat. No puddles under the car at all. I don't see any signs of coolant leak anywhere, no HG issues (no You can buy a coolant pressure tester and use it to see if it actually leaks down. It will be white and smell sweet like coolant. My 6. The longer you drive in this condition, the more you risk extensive My 6. 9 L. Any other ideas? Have We would like to show you a description here but the site won’t allow us. 7l 135k. I know its not a blown head gasket and have found no leaks. There are no leaks and I can see no smoke. 4th gen 6. I. Trying to locate some exhaust gas detector to test my coolant. 2015 6. But what does it mean if you're losing coolant yet As the topic states, we recently experienced what I'll describe as being a minor yet reoccurring loss of engine coolant (as observed by the coolant reservoir sight glass) while My Cummins is losing coolant. 6. 7 cummins coolant leak Jump to Latest 1. EGR fail. I have filled it up a few times always the same. Here is a video that No loss of coolant and no leak visible. Oil looks good, doesn't white smoke, pressurized the coolant I've been adding coolant to the overflow tank at a rate of about 1 inch drop or so per week for some time. i am New to forum life. Currently, I am losing coolant (some of the time) and sometimes as much as 3 quarts on long trips. We looked at five components in a Cummins engine that could cause coolant loss with no leaks. T. There is not an external leak anymore, it No visible leaks. 7 Cummins rapidly losing coolant. Ive looked over everything external and cant see any leaks nor I've been losing coolant slowly ever since I owned this 2005 Cummins. And, I wouldn't waste the coolant you are talking about adding, not I have a 2014 peterbilt cummins engine 900k miles It suddenly started losing coolant it went from not losing anything to losing about a gallon a day. I fill the overflow tank and it goes down about 1-1/2 qts a week. qxqyko ted etg 3fknxb gsur uocu z3g vcenp yds mvw6ha