How often does a Cummins ISX lose coolant?
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). 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.
What are the coolant requirements for Cummins machine?
Cummins Coolant Requirements & Maintenance Title Cummins Coolant Requirements & Maintenance Created Date 6/25/2003 6:13:16 PM
Is there a leak in the ISX surge tank?
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. Now it’s losing more coolant. There isn’t any white smoke. The EGR cooler is not original, but I don’t have any info on when that was changed.
Is the ISX 15 engine getting coolant in the fuel?
Hello I have a 2013 Cummins ISX 15 ( 79798545) Getting coolant in fuel . Drained the davco fuel water housing with coolant lines to it pressure … read more I have a kenworth t660 with a Cummins isx15 engine. I’m I have a kenworth t660 with a Cummins isx15 engine. I’m getting coolant in the fuel.
How to tell if your ISX coolant is leaking?
In rare cases, the fault is in the turbo or the air compressor (but very rare). You will also have signs of oil/coolant cross-contamination. Look for oil in coolant and vise-versa. If you have the original EGR cooler (usually still painted red) and no external signs of leaks, look at your exhaust.
What should I do about coolant in my Cummins Engine?
Answer: Follow Cummins recommendations in Cummins Owner窶冱 Manual which was supplied with your bus and Cummins Coolant Requirements and Maintenance Service Bulletin 3666132. 6. Question: Who should a customer contact with questions on Cummins coolants in Cummins engines?
What are the symptoms of a bad coolant reservoir?
Coolant leaks. Another symptom of a potential problem with the coolant reservoir is coolant leaks. If the coolant reservoir cracks or breaks due to old age or overheating it will leak. Small leaks may produce steam and drips, while larger leaks will produce streams and puddles, as well as an obvious coolant odor.
How to remove soot from a Cummins ISX?
<>Determine/Remove the soot buildup in the EGR system: Remove the IMAP sensor from the intake manifold. Very easy to do, takes less than a minute.
What kind of coolant does a Cummins engine use?
I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The coolant tank is a two part tank, I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The cool… Got a 2017 KW with ISX15 Cummins engine.
How much coolant does a Kenworth ISX use?
I am working on a 2010 w900 kenworth with an isx. It is using about one to two gallons of coolant per week. It does not appear to be leaking anywhere on the engine or truck heating system. I pressuriz … read more
What kind of fuel does a Cummins ISX engine use?
A Cummins ISX engine is an Inline-6 diesel with a duel-fuel configuration — meaning it can run on diesel or natural gas — although, diesel is the most common. If you’re in the market for an ISX, its specification log includes:
My 20′ international LT X15 (Cummins) has been consuming alot of antifreeze in the winter season but has been preforming well under no leaking nor visible damage…I have 74k on the engine as of right now and it uses Red extended life OAT (organic fluid) antifreeze…please fill me in on this matter, ty kindly and Happy New Year!!
Why does my truck push coolant out twice in one day?
The truck does fine one day with no coolant loss, and then the next it will push coolant out twice in one day. I believe it does it when I get a good load on it and pull a steep hill, but my coolant temp never gets over 210degs, fan works well,etc. To me it seems to be pushing boost/exhaust pressure into the coolant , but they say no.
What to do if your truck blows coolant?
U can run the truck untill its at normal operating temp . After that take a bottle of water and put the overflow tube of your radiator in the bottle , if it blows bubbles you have pressure building in your system. I would be careful of head gasket,head, and lots of other expensive things that may not be visible to you.
How often does a diesel truck leak oil?
Hey my truck has leaked oil some since I bought it, maybe 1 quart per 1000 miles or so, but its gotten worse of late, now its going through a quart or two every 250miles or so. Its leaking enough that after a long drive the whole underside of the truck is covered in oil.
Why does my ISX engine keep eating coolant?
2009-2010 ISX’s are known for bad EGR coolers. But they quietly eat your coolant by letting it go out the exhaust and gradually gets worse over two month’s time. It doesn’t push it out the overflow. I think it’s the gasket design. When total EGR cooler failure happens your cylinders will fill with coolant and the engine will hydrolock.
Is the ISX head gasket good for a truck?
The dealer where I bought it has replaced the coolant overflow bottle, and the complete turbo, and they have supposedly checked the egr cooler, and air compressor, and the head gasket, but they say they are all good. The truck does fine one day with no coolant loss, and then the next it will push coolant out twice in one day.
How much coolant does Cummins diesel truck use?
Cummins ISX coolant loss… Discussion in ‘ Heavy Duty Diesel Truck Mechanics Forum ‘ started by dmkberger, Sep 26, 2018 . I am the husband of the Comptroller of a Fire District in Arizona, my wife tells me about one of their fire trucks that is using two gallons of coolant a week.
Can a coolant leak be detected at an oil change?
This is much different than the slight decrease in coolant levels that you’ll notice at regular oil-change intervals. Sometimes a leak may not be visible. Even if you have depleted coolant levels with no sign of leakage, you could still have an internal leak that isn’t detectable from the outside of your engine.
Why does coolant disappear from the engine reservoir?
Call it antifreeze, a coolant, or even radiator fluid; the purpose is to maintain the engine’s cool. There may be times when the coolant system may fail due to one reason or another. The mystery arises though when magically the coolant disappearing from reservoir is noticed with no potential signs of leakage. Has this happened with your car too?
What happens if you lose antifreeze with no apparent leak?
Losing Antifreeze With No Apparent Leak. Whenever a vehicle loses antifreeze, also known as coolant, the usual expectation leads the owner to check for evidence of leaks at all the coolant connections and components. Obvious coolant leaks can usually be found in the form of puddles left on the pavement.
How many miles can a Cummins ISX engine run?
Low maintenance: A Cummins ISX engine can run up to 15,000 miles between oil and filter changes. Mid-stop cylinder liners: Cylinder liners within the ISX have a strong design to allow for variations in coolant chemistry.
What does the ISX stand for in diesel engine?
It upheld its name because it had an innovative fuel system called the “Interact System.” The “IS” in ISX stands for “Interact System.” Since its launch, the ISX has been the core of Cummins’ diesel engine fleet. Not only has it advanced with quicker processing, but it has also increased fuel efficiency since its debut.
Is the head gasket on my Cummins ISX blowing?
Phillip here. Got a 06 Cummins isx. Getting coolant steam out the stacks. Engine has 60000 on overhaul. Just replaced the head and head gasket again about 10000 ago. It blew the head gasket. Now its s … read more
Is the coolant coming out of the Cummins tank?
I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The coolant tank is a two part tank, I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The cool… 2014 isx 550. I’m getting coolant coming out of overflow as 2014 isx 550. I’m getting coolant coming out of overflow as well.
Is there a problem with my Cummins truck?
Truck is new to customer Problem is truck pushed antifreeze out pressure release cap on … read more Vocational, Technical or Tra… 2018 kenworth t680 isx Cummins. Coolant pushing from 2018 kenworth t680 isx Cummins. Coolant pushing from expansion tank to overflow tank.
How does a Kenworth Cummins ISX engine work?
Engine runs great, normal power, never overheats, no excess pressure in coolant … read more 2011 kenworth with cummins isx. Engine runs and operates well, 2011 kenworth with cummins isx. Engine runs and operates well, temps are good, no overheat.