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2018 kenworth t680 isx Cummins. Coolant pushing from
2018 kenworth t680 isx Cummins. Coolant pushing from expansion tank to overflow tank. Things I've tried to fix it. New expansion/overflow tank, new caps, new egr, engine overhauled, no overheating pro… read more
cumminsdr
cumminsdr
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High School or GED
1,700 satisfied customers
2018 kenworth T680 coolant pushing from expansion tanks to
2018 kenworth T680 coolant pushing from expansion tanks to overflow tank. Started at 200k miles, overhauled at 575k miles. New expansion/overflow tank, new caps, new egr cooler. No overheating problem… read more
cumminsdr
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Just had my Cummins ISX inframed but today I noticed a
Hi. Just had my Cummins ISX inframed but today I noticed a little coolant in the overflow tank. Is it normal to have a little coolant in there? … read more
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Front brake air system loses 20lbs air in 2 minutes but only while running no lose of air when shut off … read more
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Coolant transferring to overflow engine is shutting down
Coolant transferring to overflow engine is shutting down Volvo d12 coolant is not returning… read more
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Paccar Mx 13 has a lot of pressure on the coolant resivour
Paccar Mx 13 has a lot of pressure on the coolant resivour tank what can be the issue … read more
Bradey V
Bradey V
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2005 mack granite e7 wont build air. I installed new
2005 mack granite e7 wont build air. I installed new compressor, new govner, new air dryer. Will not build air at idle. Air lines are not kinked. No regulators going into tanks. … read more
Bradey V
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I have a brake system question on my 2007 Volvo truck. The
I have a brake system question on my 2007 Volvo truck. The air brake system builds to 135 psi fine. However, during operation of the brakes the pressure quickly goes down to 95-100 psi. It's at this p… read more
Mike Mcmillan
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About 3 months ago radiator started losing water it push out
hi about 3 months ago radiator started losing water it push out the overflow bottle every couple of days about 300 mls now its every day and about 600-800mls top the water up and run it hot or cold an… read more
spankyjr1
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I have an '05 Winnebago Journey 39k with Freightliner
I have an '05 Winnebago Journey 39k with Freightliner chassis and 350hp Cat C7. It is blowing coolant out the reservoir tank overflow while running normal temps. Over time, once coolant level goes low… read more
Cat Man
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2012 Volvo with Cummins ISX 15 CM2250. Should coolant and
2012 Volvo with Cummins ISX 15 CM2250. Should coolant and air be coming from the small plastic line off the thermostat housing into the surge tank? I just noticed this while doing a regen with hood op… read more
Wayne
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there is air bubbles in cooling system Volvo 2007 D12 that
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Volvo: Volvo 2013 D13 losing coolant through the overflow line
Volvo 2013 D13 losing coolant through the overflow line only one goes East Coast when staying local doesn't use any what can be I check EGR cooler it's dry… read more
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I have a 2008 peterbilt with caterpillar c13 engine, motor
I have a 2008 peterbilt with caterpillar c13 engine, motor runs good, but it dumps 2-3 gallons of antifreeze from the overflow. i am guessing it builds up too much pressure or its getting air from som… read more
Cat Man
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I have a Volvo ve D 12. I am having a coolant problem. and
I have a Volvo ve D 12. I am having a coolant problem. and th and the coolant bleeds over to the o bleeds over to the overflow tank. when the truck cools down I still have presure in the system. And w… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
4,023 satisfied customers
I have 2006 ISX and it is pressurizing coolant from the filler
I have 2006 ISX and it is pressurizing coolant from the filler side to reservoir side and then pushes it out the hose I did combustion test and lab sample and coolant is clean put new compressor on EG… read more
cumminsdr
cumminsdr
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I have a 2003 International 9200i tandem semi tractor. When
I have a 2003 International 9200i tandem semi tractor. When the truck is running it loses about 5psi per minute secondary air and the air compressor will not load until the secondary air reaches appor… read more
Wayne
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2006 freightliner, 1FUJA6CK46DV32976, with 14l detroit engine,
2006 freightliner, 1FUJA6CK46DV32976, with 14l detroit engine, columbia. Have had trouble with pushing coolant out the overflow tank. After checking everything we change the head with one directly fro… read more
Daniel Wilson
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

4,361 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

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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