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Got a 06 c15 twin turbo loosing alot of coolant everyday.
Got a 06 c15 twin turbo loosing alot of coolant everyday … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a c15 cat 6nz I'm getting back pressure at the
I have a c15 cat 6nz I'm getting back pressure at the coolant reservoir tank … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
I converted my c15 mxs to a single turbo. got the program to
I converted my c15 mxs to a single turbo. got the program to delete my IVA's. Everything worked well for months then out of nowhere the engine started to derate me whenever I use my eng brake. If I st… read more
Bradey V
Bradey V
Certificate
My Cat 3406b sat all winter but when I checked the oil today
My Cat 3406b sat all winter but when I checked the oil today it had antifreeze in the crankcase. It ran strong during harvest last fall with no signs of this problem. Is there something that could hav… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,298 satisfied customers
I have a c15 that is blowing the rubber hoes off between the
I have a c15 that is blowing the rubber hoes off between the air cooler and the side of head. Any possible causes? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
Have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009
have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009 western star with a cat c15. will only run for 1 minute. engine light and engine stop lights are on. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
07 c15 379 Peterbilt, has code 385-3. Is this any easy
07 c15 379 Peterbilt, has code 385-3. Is this any easy sensor fix ? If so where is it located … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
I have a 2005 KW conv studio sleeper, 475 Cat engine twin
I have a 2005 KW conv studio sleeper, 475 Cat engine twin turbo I just bought, it was building air, I shut it off for 3 hours and now it won't build any air at all. I am familiar with the older Cummin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2001 Peterbilt with a Cat C15 serial number
Hello I have a 2001 Peterbilt with a Cat C15 serial number 6Nz20932, I have to replace the engine but don't know what swaps I can use. Most of the trucks I find for parts have a Cat C15 Acert engine. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
I have a c15 acert and a 2001 c15 single turbo in a Pete can
I have a c15 acert and a 2001 c15 single turbo in a Pete can I swap them and what problems would I have… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
. Just rolled 1.1 million miles on my 475 hp acert in
Hello. Just rolled 1.1 million miles on my 475 hp acert in an 05 pete 379. I bought it at 570k miles from my dads rigging company in CA. It has been a VERY reliable engine for me. I have several ???s … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
Hello cat man my c15 is breathing hard and throwing oil out
Hello cat man my c15 is breathing hard and throwing oil out of the breather tube. Will the srcondary breather and canister minimize the blowby?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 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
10,046 satisfied customers
I want to put a 6nz engine in a 1981 Peterbilt that has an
I want to put a 6nz engine in a 1981 Peterbilt that has an A model cat engine in it Would you happen to know how much difference there is in the mounting brackets… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It is loosing boost power suddenly when the check engine light comes on. The code inside the truck reads 102-04. Its reads that the boost sensor … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
Why does my truck have no power after flash from 6NZ to 7CZ
Why does my truck have no power after flash from 6NZ to 7CZ file(NNN) NNN-NNNN/p> I believe the original flash file was 179200 if I could get that one I would just reload that one, it had a persona… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
catman I have an 08 cat c15 and here are the codes: 310-1 310-2 310-3 101-16
catman I have an 08 cat c15 and here are the codes: 310-1 310-2 310-3 101-16 crank case pressure high, not sure if this is oil pressure or a measure of blow by? The other 3 I don't have any descriptio… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 satisfied customers
Hi Cat Man, Iam doing a engine swap for customer, the engine
Hi Cat Man, I'am doing a engine swap for customer, the engine that I'am removing is out of a 2006 Peterbilt. It is a twin turbo CAT the engine serial number is XXXXX 62090.The engine that I'am install… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,046 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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Cat Man

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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

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Chris (aka-Moose)

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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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