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Related Medium and Heavy Trucks Questions
2001 W9 C15 just replaced oil cooler n thermostats driver
Hello 2001 W9 C15 just replaced oil cooler n thermostats driver says should fan kick in without A/C on at 190 degrees fan is not coming in it's about to hit 210 is this normal? … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
20 satisfied customers
C15 cat 2005 high pressure pushing fluid out of resavoir
C15 cat 2005 high pressure pushing fluid out of resavoir heating the motor to 200 only does this with a load on and no bubbles in the bottle test … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
20 satisfied customers
I have smoke coming out of the exhaust. I'm adding a lot of
I have smoke coming out of the exhaust. I'm adding a lot of coolant but no sign of coolant in the oil and no sign of oil in the coolant. I plugged the egr pipe going to the intake and it still smokes.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a 2007 Peterbilt with a C15 Cat. Serial number
Hello, I have a 2007 Peterbilt with a C15 Cat. Serial number MXS98434. I have antifreeze in the oil and oil in the antifreeze. Do you have any suggestions of what my problem could be. New rebuild in F… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
I have a customer with 2004 sterling dump truck, C-13 Cat
I have a customer with 2004 sterling dump truck, C-13 Cat engine. Came in with a leaking EGR cooler(looks more like an intercooler,no exhaust flowing through it) leaking coolant into air intake system… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,636 satisfied customers
Truck is over heating only on the uphill climb radiator and
Truck is over heating only on the uphill climb radiator and thermostat are not the issue they were replaced over a year ago with no change with issue. Good compression no oil or coolant loss at all … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
1 satisfied customers
16 years of experience Virtual Assistant avatar Pearl,
16 years of experience Virtual Assistant avatar Steve Pearl, Mechanic's Assistant Welcome! What's going on with your car? You i have a 2007 international 9200i with a cummings isx it has oil in the co… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
528 satisfied customers
I have a C15 engine and keep having problems with a radiator
Hi, I have a C15 engine and keep having problems with a radiator hose coming off. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
Coolant line to the deverter valve keep on blowing out,when
coolant line to the deverter valve keep on blowing out,when dose the deverter come on @off … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
I have a 2007 C-15 Acert. This was a crate block in 2016 and
I have a 2007 C-15 Acert. This was a crate long block in 2016 and had a head gasket replaced in Feb of 2017. Cat says it is now out of warranty. Go figure. Yesterday i had smoke coming from my stack a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
I have a 2006 c-15 cat engine that was parked for about an
I have a 2006 c-15 cat engine that was parked for about an year because of fuel in coolant. Replaced injector cups along with orings and fuel injector orings. No more fuel in coolant Road tested and f… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
Cat man, 2002 international with C15 have to add some
Cat man, 2002 international with C15 have to add some coolant every so often , can not find external leaks. Engine oil is fine. Where else to check. Also, water drips off the blow by hose and it has m… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 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
10,317 satisfied customers
We have an 07 pete with c15 acert its pushing antifreeze out
we have an 07 pete with c15 acert its pushing antifreeze out the overflow but only when the turbo boost is above 40 lbs head and head gasket has ben replaced cat has put it on dyno and nobody can find… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
Hey Cat Man. I have a 2003 pete with a c15 6nz in it. It runs
Hey Cat Man. I have a 2003 pete with a c15 6nz in it. It runs great with no water or oil loss since an out of frame 115,000 miles ago. Since the rebuild it's ran hot. I've replaced the radiator and th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
i there again Cat Man, we are having another overheating
i there again Cat Man, we are having another overheating problem with our 3116 cat diesel marine. it keeps overheating and we changed the thermostat and still no relief. did lots of trouble shooting a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
Have a 2007 Peterbilt with a Cat C15 Acert 475hp. Get engine
Have a 2007 Peterbilt with a Cat C15 Acert 475hp. Get engine oil in the radiator. No other fluids mixing anywhere, just getting oil into the cooling system. Replaced the oil cooler with a Reman form c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 satisfied customers
Hi i got 03 peterbilt with cat c15 6nz serial number had oil
Hi i got 03 peterbilt with cat c15 6nz serial number had oil in coolant changed water pump and thermostat by than we saw oil cooler is dirty so i changed that to after 2 weeks i see again little oil i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,317 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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