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Im from unitektruck repair i swpa cat c15 with detroit
hi im from unitektruck repair i swpa cat c15 with detroit without egr motor but now no continously power in ecm plug … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I need a file to flash a 6nz to 650 hp. 6nz c15 slingel
i need a file to flash a 6nz to 650 hp JA: What's the make/model/year of your truck? Engine type? Customer: 6nz c15 slingel turbo JA: Are you fixing your truck yourself? What have you tried so far? Cu… read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
I need to get some power on a c-15 MBN engine. Now, i have
Hi, i need to get some power on a c-15 MBN engine. Now, i have 475 hp on 1650 torque power. I have some flash file dvd by caterpillar, but without description on hp and torque. I would have 500 or 550… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I'm a grain farmer and I'm looking to buy a used semi. I
I'm a grain farmer and I'm looking to buy a used semi. I have a Freightliner that I'm trading off. We also have a 2011 t800 curved glass Kenworth that I like but have had a couple of engine issues but… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a C15 MBN powered 2004 T800 that turns over but wont
I have a C15 MBN powered 2004 T800 that turns over but wont start … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
CAt Man, I have a 2005 MXS that someone single turbocharged
Hi CAt Man, I have a 2005 MXS that someone single turbocharged a while back, they used everything off of a MBN doing so, I'm in the process of inframing it and was just wondering what pistons, cam, he… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I retake my 6nz hp to 550 with a flash file. But now
I retake my 6nz hp to 550 with a flash file. But now personality code is blank and I do not have a cat password … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Looking for Cat Man on this one. If I had a 2004 KW T-800
Hi. Looking for Cat Man on this one. If I had a 2004 KW T-800 with a C-13 in it, and I wanted to put a 2004 C15 (6NZ) Motor into the KW. What are the chances the ECM Plug on the OEM Side will connect?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a C15 6NZ no start. Getting fuel with pressure.
I have a C15 6NZ no start. Getting fuel with pressure. Checked with Cat ET and no codes. R&RAY primary and secondary engine speed timing sensors. Both were sized to wiring harness. Saved secondary wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Have a c15 2007 same deal fuel delivery is good will crank
Have a c15 2007 same deal fuel delivery is good will crank over just will not fire up owner drove truck to location shut it off did his farming and truck will not crank up now… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
5,234 satisfied customers
I have a cat 6nz in a kenworth I know what the fls and fts
I have a cat 6nz in a kenworth I know what the fls and fts settings are but I would like to know what they are hp are… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2003 Pete with a C-15 that the ecm ESN doesn't
I have a 2003 Pete with a C-15 that the ecm ESN doesn't match the stamp on the engine. How do i go about changing this? ecm ESN- MBN05367 engine ESN-6NZ20374. I would also like to know the max HP/ tor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Hello I have a 2003 kenworth with a C15 engine the serial
Hello I have a 2003 kenworth with a C15 engine the serial number start with MBN. Its not the 6nz. Had a outframe done on it bout 80 000 miles ago. After that every once in awhile it derates the power … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I install a cat C15 acert 475hp with dpf but Im not happy
I install a cat C15 acert 475hp with dpf but I'm not happy with my fuel mileage. It's a car hauler thus the fuel mileage is never good , but it's about 10% worst than my old C15 550 hp. If I increase … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
hi I am shopping truck. it will either be a series 60 or cat
hi I am shopping truck. it will either be a series 60 or cat 6nz. can you explain the difference in efficiency please?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
5,234 satisfied customers
Which will get better fuel mileage, a 6nz cat with a 13 speed
Which will get better fuel mileage, a 550 hp 6nz cat with a 13 speed tranny,or a 475 hp c-15 cat with a 18 speed tranny? Thanks… read more
Jim
Jim
Diesel tech.
212 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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

Jeremy

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Curtis B.

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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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