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Related Medium and Heavy Trucks Questions
Need cat c15 injector trim files However the injectors do
Need cat c15 injector trim files However the injectors do not display the 12 digit number they ask… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
8 satisfied customers
We have a 2007 Pete 379 With a C15 Acert, It was using too
we have a 2007 Pete 379 With a C15 Acert, It was using too much oil so we had a in frame done it (had broken top rings on some cylinders i suppose someone used starting fluid to do that) after having … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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C15 cat 2006 acert. 6N899228.. Km.2,569,218.. I go 200000. I
Hello, C15 cat 2006 acert. 6N899228.. Km.2,569,218.. I go 200000 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have a 2005 Kenworth t800 with a bxs c15 Acert ran fine
I have a 2005 Kenworth t800 with a bxs c15 Acert ran fine all summer and now we are pulling super bees again after pulling triable all summer and its using 2-4 laters engine oil per day … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I have a 1996 cat 3406e 550hp single turbo engine. I am
I have a 1996 cat 3406e 550hp single turbo engine. I am buying a 2007 kw with a c15 acert engine that has a bad head. Could I use the entire top end of the 3406e on the c15 acert and basically make it… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Help we are loosing water On 2006 Acert C15 cat engine in a
Help we are loosing water On 2006 Acert C15 cat engine in a 379 Peterbilt truck what could cause this I can't find the leak but it still is getting away… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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We have a 2008 peterbilt with a C15 in it. Customer brought
Hi we have a 2008 peterbilt with a C15 in it. Customer brought it in because diesel is getting into the oil. We did some troubleshooting even put dye in the fuel system. It seemed like all vdaup … read more
BrentR718
BrentR718
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It's for a DD15 Detroit engine It's passing oils threw the
It's for a DD15 Detroit engine It's passing oils threw the diesel what could be the issue … read more
Expert
Expert
10,510 satisfied customers
2005 Cat C7 Getting fuel in oil. Resealed and tested
2005 Cat C7 Getting fuel in oil. Resealed and tested injectors. Put dye in fuel filter ran a while check top end took of valve cover found no dye. Pulled fuel pump and hpop pump and look for leak. I't… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2006 t800 with a cat c15 motor. I had a complete in
I have a 2006 t800 with a cat c15 motor. I had a complete in frame done at 1,225,000 miles. It now has 1,485,000 miles. It has been using 1 gallon of oil every 5000 miles right after oil change and th… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
591 satisfied customers
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust gasket leaking and there is oil/wetness underneath the leaking exhaust port. Is this normal? It does not seem to use much oil, maybe 1 gallon e… read more
Curtis B.
Curtis B.
Technician
Associate Degree
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2006 Cat C15 ACERT. 2 gallons of coolant in 365 miles. Oil
2006 Cat C15 ACERT. 2 gallons of coolant in 365 miles. Oil looks ok on the dip stick but this is on the front axle under the breather tube. Can't find any visible leaks on the coolant system. Any idea… read more
FIX-IT
FIX-IT
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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
10,344 satisfied customers
My 2007 c15 acert cat is burning oil. 1 gallon per 400 miles.
My 2007 c15 acert cat is burning oil. 1 gallon per 400 miles. No real smoke just the norm when you shift a little puff. Blow by is ok. We got low oil pressure light running it the other day we can't m… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
i have a c15 acert the oil presser going down the road will
i have a c15 acert the oil presser going down the road will drop to about 50 psi then go up to 65 psi i check the oil half gallon.put in gallon run at about 62 psi for about 700 miles then same thing… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS
I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS model. It has just over a million miles. I change my oil every 13,000 - 15,000.change fuel filters every 6,000 miles also.when I bought the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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
10,344 satisfied customers
I have a 2003 freightliner with a cat c15 in it it seems to
I have a 2003 freightliner with a cat c15 in it it seems to go thru about 2 gallons of antifreeze a week in the winter but uses none in the summer. We have pressure tested the cooling system and it se… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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Curtis B.

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cumminsdr

cumminsdr

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All types of Cummins applications

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Chris (aka-Moose)

Technician

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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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