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Related Medium and Heavy Trucks Questions
Have a 2012 ISX15 with combustion gases in the fuel tanks.
Have a 2012 ISX15 with combustion gases in the fuel tanks. Ran return line into bucket and it acts like compression aireation … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Cat Man, I'am working on a 2004 CAT Accert C15 engine.The
Hi Cat Man, I'am working on a 2004 CAT Accert C15 engine.The ESN is BXS07917. It is pushing engine anti freeze out of the resivoir when the engine coolant temperature reaches 170 degrees farenheit. It… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2012 peterbilt 386 w/ isx15. keeps breaking oil
i have a 2012 peterbilt 386 w/ isx15. keeps breaking oil coolers. trying to determine what is cause. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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08 IZ NPR 5.2 vin#***************** Coolant issue; Low
08 IZ NPR 5.2 vin#***************** Coolant issue; Low coolant lite comes on but does not register a CEL fault. Been fighting this thing for awhile. Getting bubbles in reservoir. Engine is fresh overh… read more
Mike Mcmillan
Mike Mcmillan
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2005 hino 268, over heating, new water pump new thermostat,
2005 hino 268 , over heating , new water pump new thermostat , new fan clutch , new radiator , how can I tell if it's egr or cracked head or blown head gasket ? Sometimes over heats in idle sometimes … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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I'm getting air thru my coolant resivor with the bottle
I'm getting air thru my coolant resivor with the bottle test. Bubbles the same at idle and 1400rpm. Engine runs great,shows zero symptoms of bad head gasket. No white smoke on cold start or at any poi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I am currently having problems with a 5.9L ISB cummins
I am currently having problems with a 5.9L ISB cummins engine, is manufacture date is 2005 and its mounted in a Freightliner delivery van. … read more
Expert
Expert
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CATMAN 5ek engine .. show very high coolant codes. opened
CATMAN 5ek engine .. show very high coolant codes. opened hood and noticed coolant out over flow hose... did block test. if fluid changes from blue to yellow means combustion gasses present in coolant… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,216 satisfied customers
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
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
MrSpanky, I have a 2005 Volvo in the shop with the D12
Hey MrSpanky, I have a 2005 Volvo in the shop with the D12 motor. It is pushing coolant out the over flo tank. It builds 15 lbs in the main tank, then the pressure cap releases some pressure drops to … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
A 1995 em7 blows coolant out over flow when filled. Noticed
a 1995 em7 blows coolant out over flow when filled. Noticed white smoke. No coolant in oil or tank Engine runs well. After coolant blows out it does not overheat or blow any more out. How do I check t… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
there is air bubbles in cooling system Volvo 2007 D12 that
there is air bubbles in cooling system Volvo 2007 D12 that build up high pressure,as a result the coolant is overflow thru the cap of reservoir.Thank you.… read more
Curtis B.
Curtis B.
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Associate Degree
1,571 satisfied customers
I cat c15 sdp and pushing coolant out the overflow it's
I cat c15 sdp and pushing coolant out the overflow it's doing it at idle and while driving, I have change the precooler and the air compressor and still doing it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,216 satisfied customers
Hi, I have an 07 volvo w/ cummins isx400hp. I'm getting oil
Hi, I have an 07 volvo w/ cummins isx400hp. I'm getting oil in the coolant expansion tank. From what I've read, it's more than likely the oil cooler. I'm going to remove and see if thats the problem. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
hi i have a Dyna 4 ton truck with an No4c engine and expierencing
hi i have a Dyna 4 ton truck with an No4c engine and expierencing heating problem , i have flushed the radiator and noticed a rusty sludge build up ,what is happening is that pressure is building up a… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Working on a 2000 dt466e. Coolant is mixing with the oil In
Working on a 2000 dt466e. Coolant is mixing with the oil In the crankcase.It has a new oil cooler. It does not overheat. It is not smoking nor missing. I removed the oil pan pressurized the cooling sy… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Hello, have a new issue 2002 KW T2000 N14 celect plus. Getting
Hello, have a new issue 2002 KW T2000 N14 celect plus. Getting oil into the coolant, replace oil cooler element drain system Did took it for a drive still putting oil in coolant not only that but stil… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 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
Mechanic
High School or GED
1,700 satisfied customers
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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

10,216 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

2,740 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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