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Related Medium and Heavy Trucks Questions
The kw mechanic can't find the issue with why the 700amp
The kw mechanic can't find the issue with why the 700amp fuse keeps getting hot and the engine will shut down showing adaptive cruse control disabled … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
I have 2011 kenworth I have the truck in derate I have a
I have 2011 kenworth I have the truck in derate I have a code 2636 Vgt actuator I also have a 3232 motor is isx 12 cm2250 serial 79484332 truck is in derate mode how u start troubleshooting this… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
266 satisfied customers
Just had a forced regen done at a shop. Left the shop, and
Just had a forced regen done at a shop. Left the shop, and derate warning appeared again. 3 hours to derate. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,791 satisfied customers
I had 3 codes come up on my 2014 Kenworth T-680 they are
Hello, I had 3 codes come up on my 2014 Kenworth T-680 they are 1569,4344,and4364 are they just codes that can be cleared or is it something serious? Thanks for respinse … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
266 satisfied customers
Cat man, I am working on a CAT 3126 serial no. HEP44992 The
Hello Cat man, I am working on a CAT 3126 serial no. HEP44992 The truck is going into limp mode am I am getting a flash code of 39. I tried a different IAP sensor with no change. I tried turning over … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,142 satisfied customers
I have a Paccar MX 13 epa 10. two fault codes p1496 and
I have a Paccar MX 13 epa 10. two fault codes p1496 and p3769. iam using a j-pro scanner. can you explain these faults? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,791 satisfied customers
I have a KW T700 2013 Truck V.I.N ***************** Engine:
Hello I have a KW T700 2013 Truck V.I.N ***************** Engine: PACCAR Family: CPCRH12.9M01Have been struggling with the after treatment system for a while. Took it to MHC Kenworth Dealers 4 Times e… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,272 satisfied customers
Keeps throwing 2374 code on ISX 525 Cummings repair shop
Keeps throwing 2374 code on ISX 525 Cummings repair shop clears codes. Runs great. For a day. Then throws ck engine lite n bk to 52 mins n derate begins. Any possible reasons why this 2374 code keeps … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
266 satisfied customers
DEF tank is full but it shows empty. Also I got derate
DEF tank is full but it shows empty. JA: What's the make/model/year of your truck? Engine type? Customer: Also I got derate engine warning messageged JA: Are you fixing your truck yourself? What have … read more
Expert
Expert
6,920 satisfied customers
I have a 2014 Kenworth T680...I got a Level 1 engine
I have a 2014 Kenworth T680...I got a Level 1 engine delegate code...any idea what that could be? … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
266 satisfied customers
Has code come up saying particulate trap 1 pressure won't
Has code come up saying particulate trap 1 pressure won't regen … read more
Expert
Expert
6,920 satisfied customers
Derated. 2012 kenworth mx 13. Have computer. Acually i am a
derated JA: What's the make/model/year of your truck? Engine type? Customer: 2012 kenworth mx 13 JA: Are you fixing your truck yourself? What have you tried so far? Customer: yes have computer JA: Any… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
266 satisfied customers
Aftertreatment problem on a Paccar Mx-13 2012. Kenworth T800
EGR cooler Was Busted than replaced it and The engine came in derate after few milles. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,272 satisfied customers
Engine Protection Torque Derate issue, Cummins, Kenworth
Cummins, Kenworth 2012 T660 Is this a expensive repair … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,134 satisfied customers
SA:0 system any. Son:4752. fmi:18, also have sa:49. System:
SA:0 system any. Son:4752. fmi:18 JA: What's the make/model/year of your truck? Engine type? Customer: also have sa:49. System: any. Son:77fmi 3 JA: Are you fixing your truck yourself? What have you t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,134 satisfied customers
I have a Kenworth with a paccar MX engine. Engine light
I have a Kenworth with a paccar MX engine . Engine light fault says ECU power loss. Truck runs but have to downshift more often. Any idea what it could be ?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
I have a t700 2012. The check engine, exhaust light, and
I have a t700 2012. The check engine, exhaust light, and parked regen light are own. Dpf was cleaned in july, def filter been replaced and mhc kenworth replaced a leaking heater hose they said was cau… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,735 satisfied customers
2000 C 12 in Kenworth is not running right. Driver says that
2000 C 12 in Kenworth is not running right. Driver says that coolant was low and he put 1 gallon in and after that truck ran fine. Now however it runs crappy again… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,142 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,272 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,142 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,791 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,735 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

4,134 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,314 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

280 satisfied customers

16 years of experience

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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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