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2004 cat acert c15 Diesel engine over heats only when boost
2004 cat acert c15 Diesel engine over heats only when boost pressure reaches over 30 psi with light loads and 17 psi with heavy loads. No coolant loss or oil. Compression is good on all cylinders. Wil… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Can you put acert water pump on single turbo c15. Cat
2001 Pete 379. Wondering if acert high volume pump would better cool my non acert cat… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I used three different mechanic to work on my 425c cat which
I used three different mechanic to work on my 425c cat which I changed to a manual cat the problem I am having is this the cat runs on the flat but has no power up hill. … read more
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Drue Casey
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Vocational, Technical or Trade School
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Cat Man
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Need to upgrade my semi. I farm in central ND and use my
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Daniel Wilson
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Have a stock c15 with twin turbos was wondering if I should
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I have a c15 mbn single turbo with 1.4 million miles on it
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Clayton I have a freight liner Columbia 05 Having some issues I di
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Cat Man
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My 2009 DD 15 has been having problems for about a year now
My 2009 DD 15 has been having problems for about a year now the symptoms are low power low fuel mileage engine runs rough shaking and rattling with little or no boost since this problem we have spent … read more
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hi I am shopping truck. it will either be a series 60 or cat
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Cat Man
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Cat Man
Cat Man
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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
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,220 satisfied customers

I am ASE Master Truck Certified.

Wayne

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

cumminsdr

cumminsdr

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1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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