Medium and Heavy Trucks

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C15 Acert running hot after flushing & changing coolant. Has
C15 Acert running hot after flushing & changing coolant. Has always seemed to build pressure in the fill tank & will appear low on coolant until you open cap & release pressure (it did this before it … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I HAVE 2008 FRIEGHTLINER COLUMBIA with detriot 60 series
I HAVE 2008 FRIEGHTLINER COLUMBIA with detriot 60 series motor. My truck heatup and after 5 to 10 mints its came at normal like its goes more than 220 and then came back at normal after 5 to mints. Wh… read more
Roy Belding
Roy Belding
7,521 satisfied customers
I am getting antifreeze build up in my secondary on my
I am getting antifreeze build up in my secondary on my radiator resservoir. Is that a bad thermostat? … read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
I have 2009 freightliner M2 with ISB engine less than 26000
I have 2009 freightliner M2 with ISB engine less than 26000 lb gross weight. The truck is loosing coolant through the overflow on the coolant tank. I changed the cap with a new cap rated 20 pounds of … read more
Roy Belding
Roy Belding
7,521 satisfied customers
Cat Man, I have a MXS04955 that will build what appears to
Cat Man, I have a MXS04955 that will build what appears to be pressure in the radiator. with the cap on you can put the overflow tube in a cup of water and it bubbles. After it warms up the bubbles st… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have coolant blowing out my radiator cap. I've checked to
I have coolant blowing out my radiator cap. I've checked to make sure pump is working by the line going to top of reservoir. I put Blowby tube in bottle of water to see if it blew air and it did even … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
350 big cam loosing coolant no external leaks is water
350 big cam loosing coolant no external leaks is water droplets and a bit of steam coming fro crank case breather but no obvious water in oil .the coolant looks rusty color so i persume could be corro… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 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
5,234 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
5,234 satisfied customers
I have cat 500 my coolant is blowing out oil temperature is
I have cat 500 my coolant is blowing out oil temperature is 200 water temperature is 190 when truck runs idle coolant is not blow out but when run on road it is blowing out each 7or 8 hours red engine… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
My 3406 c is blowing coolant out of the radiator cap but is
My 3406 c is blowing coolant out of the radiator cap but is not running hot. The cap is holding a lot of pressure. What would cause this?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
how to change high pressure oil pump on 04 int dt466 .One other
how to change high pressure oil pump on 04 int dt466 .One other question coolant coming out radiator cap checked air pump has no egr cooler and does not over heat… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
5,234 satisfied customers
06 c-13 acert....building pressure in radiator,cap releases
06 c-13 acert....building pressure in radiator,cap releases pressure,pushed out less than 1/2 gallon of coolant in two weeks....engine has a loud rumbling when under load at high elavation rumbling ce… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
My 1995 series 60 engine radiator is blowing coolant out of
My 1995 series 60 engine radiator is blowing coolant out of the overflow on top of the Radiator whenever the truck is pulling up mountains. The temp gauge does not indicate That the engine is over hea… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2007 hino truck is using antifreeze but no leaking in or in
2007 hino truck is using antifreeze but no leaking in or in the oil it run good it don,t get hot but the thetop tank is hot but the bottom tank is cold… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
i have 2005 isuzu NRR diseal 4 cylender, we have overheat issue
i have 2005 isuzu NRR diseal 4 cylender, we have overheat issue (truck sometimes overheat and we turne it off before reach the max line waite for couple minute start againe no the gace below the halfe… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
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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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