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I have a 2015 peterbilt with a paccar mx13. And getting
I have a 2015 peterbilt with a paccar mx13. And getting codes. P1496/ 01515/. P1518 and complaint about no power in the truck need help with this… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
30 satisfied customers
We have a 2015 peterbilt 579. It's in derate. It says Limp
Hello Steve we have a 2015 peterbilt 579. It's in derate. It says Limp home mode. Your information was so helpful! I was researching and want to remove the speed sensor so we can make the 3 hour ride … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
I have a 2017 Kenworth t880 with a Paccar mx13 on display
I have a 2017 Kenworth t880 with a Paccar mx13 on display shows limp home mode maximum derate replace def fluid. I have replaced def filter, def fluid, and def sensor. I pull terminating resistor by p… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
30 satisfied customers
I originally received the SCR default code on my 2015
I originally received the SCR default code on my 2015 kenworth t680 Paccar, it then derated to 5mph with a fault code for dpf doser. I've had the doser valve and filters replaced , however I'm still g… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
30 satisfied customers
Have a paccar mx 13 has check engine light and engine
Have a paccar mx 13 has check engine light and engine derated slightly ,but no codes … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
30 satisfied customers
Cant text. 386 Peterbilt with m x 13 paccar. 946000 miles on
946000 miles on it , check engine leeps coming on and derating … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
Ddf. 2016 pete 579 mx13 paccar. Not much just parked last
Not much just parked last night truck derated to 5 mph … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,883 satisfied customers
I have a fault code that says SWD Derate Lamp Data. 2011
I have a fault code that says SWD Derate Lamp Data … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
2014 Peterbilt T300. Paccar motor. Have Codes 3712 and 3714,
2014 Peterbilt T300. Paccar motor. Have Codes 3712 and 3714, they will not clear and truck is stuck in derate.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,883 satisfied customers
I have a 2012 Kenworth T700 with a paccar mx13. These error
I have a 2012 Kenworth T700 with a paccar mx13. These error codes have shown up. P3805 and p151c. I looked up p151c and says def level is low. My def light of my def fluid gauge is blinking but my gau… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Having trouble with peterbuilt with paccar engine it was
Having trouble with peterbuilt with paccar engine it was running fine then they took off the dpf filters and had them cleaned now I have to prime the fuel system to make it start as long as you hold t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
I have a 2014 kw t680 mx13 Paccar, it shows a 5625 code,
I have a 2014 kw t680 mx13 Paccar, it shows a 5625 code, back pressure value, I have 700,000 miles should I clean the doc out first before replacing the back suresure value … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
1 satisfied customers
MX-13 Paccar DTCs P1026 BPV Actuator out of calibration,
MX-13 Paccar DTCs P1026 BPV Actuator out of calibration, P1495 Engine protection system - power derate active, and P1496 EGR - Shutoff. I don't even know what derate is. Could the P1495 and P1946 code… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,755 satisfied customers
It apparently se the engine defrayed and I can go only 55
Hi it apparently se the engine defrayed and I can go only 55 miles per hour … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,755 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
2,755 satisfied customers
Second opinion] Def light flashing showing more than half,
Second opinion] Def light flashing showing more than half … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
I have another Paccar engine i am working on same its MX13
I have another Paccar engine i am working on same its MX13 EPA10 12.9L i have Check engine and have code for Engine Derated on Dash . hooked up my PC and have code Engine Protection Torque Derated-Fai… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
13,961 satisfied customers
Do you work on paccar? I have a kenworth 2013 with paccar
Hello sir do you work on paccar ? I have a kenworth 2013 with paccar and have fault codes engine sedate with a cheke engine I don't have the software to trouble shoot engine is a 2010 380 last 6vin 33… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,883 satisfied customers
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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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