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Cascadia 2012 isx 450. Give me 1 minute. Engine no 79527660,
i replaced egr cooler,water pump ,thermostat, and still loosing 2 gallon of coolant every 40 miles, the mechanic told me today is the head gasket, i want second opinion… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Isx 15 2014 model serial number 79768571 truck came un with
Isx 15 2014 model serial number 79768571 truck came un with blown turbo installed new turbo truck is only build up to 10 psi boost check for codes no codes replace the turbo boost sensor on the intake… read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
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Andy. We have a 2016 Pete with an ISX 550 in it. We had to
We have a 2016 Pete with an ISX 550 in it. We had to replace the EGR cooler and also the air compressor … read more
Roy Belding
Roy Belding
7,581 satisfied customers
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
Certificate
Crankcase filter has sludge in it. 2010 peterbilt... with
2010 peterbilt... with cummins isx ...... last six vin 794515 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2012 Peterbilt cummins isx 15 engine. it is losing
i have a 2012 Peterbilt cummins isx 15 engine. it is losing coolant but not leaking it on the ground? They changed the o rings on the water pump but it is still losing coolant at a gallon a day? What … read more
cumminsdr
cumminsdr
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High School or GED
1,700 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
Vocational, Technical or Trade Scho
4,023 satisfied customers
Have a 2009 freightliner century with 60 series Detroit with
Have a 2009 freightliner century with 60 series Detroit with 450k miles. Getting pressure built up in the coolant and leaks out the overflow. Its at the point it needs a gallon or two every 200-300 mi… read more
Curtis B.
Curtis B.
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Associate Degree
39,230 satisfied customers
I had a cummins isx 2009 in my shop Was building pressure
I had a cummins isx 2009 in my shop Was building pressure into 19 psi in coolant Check the egr cooler ok, did the combustion in coolant test Liquid turned blue to green Pull out the cylinder head And … read more
Roy Belding
Roy Belding
7,581 satisfied customers
Hino jo8 engine 2008 making pursue into radiator. Tested no
Hino jo8 engine 2008 making pursue into radiator . Tested no exhaust gas going in and egr cooler tested its good … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I rebuid this detroit s60 pre egr 6 months ago new
hello i rebuid this detroit s60 pre egr 6 months ago new liner,piston ,head it ran well but now suddenly it start consuming coolant 1 gallon per trip of 1000km no external leak no coolant in oil no co… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have 2005 UD 1800cs that recently had the radiator
I have 2005 UD 1800cs that recently had the radiator replaced. But still seems to be losing coolant with out leaving puddles of evidence. Any one know what it could be?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
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
My 470 isx 2009 is loosing antifreze. Have pressure checked
My 470 isx 2009 is loosing antifreze. Have pressure checked and have no external leaks,,do not have anything abnormal in oil either,, how likely is the pollution system the problem or other possibilit… read more
cumminsdr
cumminsdr
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High School or GED
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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
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil ALERT...TA was changing sensors...made mistake by putting oil sensor in to fuel sensor place... Now after they fixed that for 2 months … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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2013 peterbilt isx engine cummins losing coolant had it to
2013 peterbilt isx engine cummins losing coolant had it to cummins had egr cooler removed and tested pressure test system still goes down can't see indications of leaks still losing coolant pressure g… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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
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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

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

39,230 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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