Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
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
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Need someone that is an expert with Paccar MX 13 engines and
Need someone that is an expert with Paccar MX 13 engines and the cooling system? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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
207 satisfied customers
I have a C15 in my shop that we did a complete rebuild back
I have a C15 in my shop that we did a complete rebuild back in august. Truck came back in December with a coolant leak. Found that the radiator had failed. Replaced the radiator and when test driving … read more
Cat Man
Cat Man
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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
2,747 satisfied customers
I have c15 2008 engine, 2008 w900 c15, i have a problem with
Good evening JA: Hello. How can we be of help? Customer: I have c15 2008 engine JA: What's the make/model/year of your truck? Engine type? Customer: 2008 w900 c15 JA: Are you fixing your truck yoursel… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 satisfied customers
My c15 accert pushes coolant out under load enough to cut
My c15 accert pushes coolant out under load enough to cut the truck off doesn't run hot no water in oil but radiator smells of exhaust… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 satisfied customers
I have a 2009 peterbilt,it is wanting to build pressure in
I have a 2009 peterbilt,it is wanting to build pressure in the overflow tank.I changed the radiator cap,the hose between the radiator and reservoir is not plugged,I bypassed the precooler between the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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, coolant blowing out reservoir,2008 c15 twin turbos
coolant blowing out reservoir,2008 c15 twin turbos and dpf disconnected … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 satisfied customers
C13 cat will blow coolant out of radiator cap coolant tank
C13 cat will blow coolant out of radiator cap coolant tank during first 5 miles of each day... Changed cap but problem still there, blows about a gallon out each day and I refill to sight glass level … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 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
10,291 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
10,291 satisfied customers
Have a 2007 western star/C-15 accert 550hp.Did a inframe in
Have a 2007 western star/C-15 accert 550hp.Did a inframe in july 2013,did not replace head.In december started blowing antifreeze out the rad cap,had a lot of preaure behind it.Back to shop,new head a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 satisfied customers
catman I have an 08 cat c15 eng sn sdp04125. It is building
catman I have an 08 cat c15 eng sn sdp04125. It is building pressure in the coolant. We thought it had a leak but I just looked at it and it appears to be flowing from the cap. the engine was cool lik… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 satisfied customers
1996 American eagle bus series 40 overheating new rad. new
1996 American eagle bus series 40 overheating new rad. new water pump, new therm. runs up 225deg. and over within 6 miles ?… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
420 satisfied customers
Have a 2007 model international 9200 with a Cummins ISx. Getting
Have a 2007 model international 9200 with a Cummins ISx. Getting coolant dripping out of the blow by (crankcase ventilation) pipe. Just replaced the oil cooler and air compressor and dont know if eith… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,824 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
10,291 satisfied customers
Have a c15 6nz rebuilt 1 month ago because putting antifreeze
Have a c15 6nz rebuilt 1 month ago because putting antifreeze in base around bottom of #2 liner because o rings bad. Liner protusion good and block deck good, first rebuild. After 3 weeks starting put… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,291 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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