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Related Medium and Heavy Trucks Questions
We have a C15 that is not overheating but is losing about a
We have a C15 that is not overheating but is losing about a gallon of water a day. It had a negative bottle test. Replaced the air compressor but it is still losing water. Cannot find any leaks … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
Coolant transferring to overflow engine is shutting down
Coolant transferring to overflow engine is shutting down Volvo d12 coolant is not returning… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
395 satisfied customers
Have a cat C13 leaking coolant out of the overflow bottle.
Have a cat C13 leaking coolant out of the overflow bottle. Replaced radiator cap, removed head and sent out to machine shop (no issues found). Replaced head gasket and unit still continues to push coo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
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
7,452 satisfied customers
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
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
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
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Cat c15 using coolant and pressure in the overflow
cat c15 using coolant and pressure in the overflow tank.Dealer says could be bad injector cups,wants to change them,doesnt appear to have coolant in the fuel??? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
I have A 2006 Kenworth with a C15 Cat engine. I am loosing a
I have A 2006 Kenworth with a C15 Cat engine. I am loosing a lot of coolant appx three gallons on a 8 hour day it seems to slowly get worse. The coolant is coming out of the hose by the rad cap I have… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
What would cause coolant to fill overflow reservoir when
what would cause coolant to fill overflow reservoir when engine is not overheating in a 2010 ud 2600… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Good afternoon Cat man, I have an 08 KW with a C-15 ESN
Good afternoon Cat man, I have an 08 KW with a C-15 ESN SDP11060. It originally came in with a concern of overheat, customer requests new thermostats and coolant. Upon draining the coolant I found the… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
2006 International 4300 dt466 , truck pressurizes the surge
2006 International 4300 dt466 , truck pressurizes the surge tank immediately after startup, within 10 seconds coolant comes past the top of cap on tank. What could cause this? Is this a head gasket or… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Hi. Hoping Cat Man can help. I have an earlier C-13 #KCB005987.
Hi. Hoping Cat Man can help. I have an earlier C-13 #KCB005987. The cooling system is pressuring up and losing coolant out the over flow tube. The engine was rebuilt 18 months ago so i dont want to ex… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
hello i have C 10 cat in a ford with 780000 miles,stop engine
hello i have C 10 cat in a ford with 780000 miles,stop engine light came on,eng temp was 200deg,check engine,coolant was almost gone,with lot over the coolant bottle,check oil level was about 1/4" to … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
I have a 2005 8500 ih with a ht 570 does not come up to temp
I have a 2005 8500 ih with a ht 570 does not come up to temp driving slow 50 mph but heats up to 210 at freeway speed fan comes on temp goes down and slowly climbs back. At idle temp gauge never comes… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 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
hi I have a 2006 freightliner with a Detroit 60 series engine
hi I have a 2006 freightliner with a Detroit 60 series engine I am loosing coolant I have no external leaks where should I look next… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
I HAVE C-13 ACERT WITH PUSHING COOLANT OUT OF THE OVERFLOW.
I HAVE C-13 ACERT WITH PUSHING COOLANT OUT OF THE OVERFLOW. THE THERMOSTAT,AND WATERPUMP HAS BEEN REPLACED ,ALSO BYPASSED AIR COMPRESSOR UNIT IS STILL BUILDING UP PRESSURE… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,213 satisfied customers
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
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 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

10,213 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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