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Related Medium and Heavy Trucks Questions
I have a 2004 Cummins ISX RV with 48k miles that's losing
I have a 2004 Cummins ISX RV with 48k miles that's losing coolant. What could be the issue? I did the exhaust gas test, and it did turn from blue to green. Is this head gasket, or something else?… read more
cumminsdr
cumminsdr
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High School or GED
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I Need to talk with an international truck mechanic
I Need to talk with an international truck mechanic specializing in maxx force engines. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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Have a 2009 isx 485 hp just had a short block with cams done
Have a 2009 isx 485 hp just had a short block with cams done everything was fine about 5000miles notice some smoke when starting the truck now after it sits I have what I believed to be oil coming out… read more
Mike Mcmillan
Mike Mcmillan
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2009 international work star having some major issues with
2009 international work star having some major issues with pushing coolant into over flow and not sucking back into coolant system then low coolant light turns on have to. transfer coolant and is good… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I am using 2 quarts of anti-freeze a day in a 2016 Kenworth
I am using 2 quarts of anti-freeze a day in a 2016 Kenworth with a Cummins 550 ISX. Checked the EGR cooler and both sides of the turbo and … read more
cumminsdr
cumminsdr
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2009 KW T660 Cummins isx cm871 engine rough idle and smoke I
2009 KW T660 Cummins isx cm871 engine rough idle and white smoke I did the cylinder cut out test with Insite and injector in cylinder #2 is not working Then I did the cylinder performance test and 123… read more
roybelding
roybelding
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What is the model/year of your Ford? I HAVE A 2005 FORD F650
MY NAME IS*****: What is the model/year of your Ford? Customer: I HAVE A 2005 FORD F650 5.9 CUMMINS WITH EGR & AIR BRAKE AND IT IS PUSHING COOLANT OUT COOLANT TANK WHEN YOU ARE PUSHING IT . DOESN'T SE… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
I have an ISM that's building coolant psi above 15psi. only
I have an ISM that's building coolant psi above 15psi. only seem to be able to get it to do it when boosting … read more
Curtis B.
Curtis B.
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Associate Degree
1,571 satisfied customers
Wayne, Our 2009 International Prostar (Cummins ISX) is going
Hey Wayne,Our 2009 International Prostar (Cummins ISX) is going through antifreeze like crazy. A gallon a day. No apparent leaking and my driver can smell it. What could be going on? What should we be… read more
Wayne
Wayne
Journeyman
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Been getting oil in coolant on isx 535hp. Changed oil
Been getting oil in coolant on isx 535hp. Changed oil coolers still happening. Dug deeper found #5 liner starting to gald. Had inframed and now still getting oil in water. … read more
Daniel Wilson
Daniel Wilson
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I have an 08 Volvo with an isx that is going through a
I have an 08 Volvo with an isx that is going through a gallon of coolent every 60 mi can't see anything going out the stack EGR cooler is blocked off dpf is deleted. There is coolent vapor in the cran… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have this isx 2009 Building up pressure up to 18 psi and
I have this isx 2009 Building up pressure up to 18 psi and it's loosing coolant one gallon every trip Checked the egr cooler - ok Did the compression test with liquid It's turning green from blue whic… read more
Curtis B.
Curtis B.
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I have a cummins ism engine. It has clouds of smoke after
I have a cummins ism engine. It has clouds of white smoke after the engine gets ran awhile.would this be the egr cooler or cracked head?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Working on isx cummins blowing a lot of smoke replaced EGR
Working on isx cummins blowing a lot of white smoke replaced EGR cooler was leaking water and smoke continues 2009 ISX… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have an ISX with disappearing coolant and some oil in the coolant. I'm losing about
I have an ISX with disappearing coolant and some oil in the coolant. I'm losing about 1 qt/100 miles of coolant and the oil loss is not enough to detect a loss from the dipstick but it is apparent in … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a '07 cummins 400 isx. It builds up 25 lbs. plus pressure
I have a '07 cummins 400 isx. It builds up 25 lbs. plus pressure in the radiator reservoir and it blows antifreeze out. I replaced the air compressor and egr cooler and it still does the same thing. T… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I am working on a 2010 w900 kenworth with an isx. It is using
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
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
hi im losing lots of coolant on my truck 4000 mill and i
hi i'm losing lots of coolant on my truck 4000 mill and i add about 4 gallon,i look for leaks nothing found,i pressure taste about 20psi 45 minutes nothing found and coolant stays in level you think i… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

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Curtis B.

Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

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Chris (aka-Moose)

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24 years of experience diagnosing & repairing

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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