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I noticed a coolant leak dripping down onto dozer valve on
Hey Scott I noticed a coolant leak dripping down onto dozer valve on my 2011 maxxforce13. When I crawled under the truck it looks oily and goopy and is dripping off of a heat shield that covers the ex… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,534 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
cumminsdr
Mechanic
High School or GED
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I have a 2010 Hino 258 and need to know the following: Hino
I have a 2010 Hino 258 and need to know the following: … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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417 satisfied customers
We have another truck issue with the coolant system purging
Hey Mike,We have another truck issue with the coolant system purging out of the pressure relief on the coolant tank. We have read that it could be a few issues. We have replaced the vent cap as a quic… read more
Mike Mcmillan
Mike Mcmillan
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06 GMC C7500S 7.8 I am loosing coolant, about a gal. every
06 GMC C7500S 7.8 I am loosing coolant, about a gal. every 30 miles and have no external leaks, does this engine have a history of loosing coolant? Is there any way other than the head gasket that coo… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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417 satisfied customers
2014 volvo vnl d13 coolant in the oil Did an oil sample and
2014 volvo vnl d13 coolant in the oil Did an oil sample and came back 0.83% in the sample was coolant and I have been loosing a lot of coola t lately. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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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417 satisfied customers
Lots Coolant loss. 2007 freightliner Coronado 60 series
Sorta kinda... no milky mixture in oil, changed reservoir cap ..no boiling over out overflow..no bubbles...I had a previous leak from bunk heater core so I bypassed and no leaks for week then it started the coolant usage I also see clear drip out of blowby tube or condensation I guess. Truck runs fine and ni overheating issues or anything … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
4,361 satisfied customers
Imediate high pressure in cooling system. 2012 peterbilt
yes and air compressor has been replaced and so has thermostat and oil cooler … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
202 satisfied customers
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 have a 2007 sterling 781 450 h.p. mercedes motor coolant
i have a 2007 sterling cid 781 450 h.p. mercedes motor coolant getting into fuel changed injector cups orings blow by motor pushing oil into the upper inspectin hole of breather canister. could you ca… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 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
7,524 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
4,361 satisfied customers
2008 freightliner columbia. Series 60 14.0 engine came with
2008 freightliner columbia. Series 60 14.0 engine came with bad egr cooler but won't crank and I can't bar the engine over. Is possible that the coolant leak into the intake and hydrolock the engine? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
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I have a 2005 14.7 60series it has always ran hot on water
I have a 2005 14.7 60series it has always ran hot on water temp since I purchased it in 2008.it biulds 40 lbs of manifold pressure but does not pull on the hills.have to run fan pretty much all the ti… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,534 satisfied customers
have a 2009 freightliner cascadia with DD15 engine. The cooling
have a 2009 freightliner cascadia with DD15 engine. The cooling system is overpressurizing spewing coolant at speeds above idle. No oil in coolant and no water in oil. Engine runs fine not hot and no … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,534 satisfied customers
Hi -- we had an 03 Volvo w/ ISX 500 come in recently for oil
Hi -- we had an 03 Volvo w/ ISX 500 come in recently for oil in the coolant tank. Replaced both oil cooler cores, and flushed the cooling system using Dawn dishwashing soap final 2 flushes were with p… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hi. My boss has a Hino truck which is pressurizing the cooling
Hi. My boss has a Hino truck which is pressurizing the cooling system (bubbles observed). A CO2 test at the radiator was negative, and the compressor head gasket was replaced. Could the turbo or EGR c… read more
Jeremy
Jeremy
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4,361 satisfied customers
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Daniel Wilson

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Chris (aka-Moose)

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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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