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Related Medium and Heavy Trucks Questions
Lost power to 12v electrical outlet in 2021 Peterbilt 579
Lost power to 12v electrical outlet in 2021 Peterbilt 579 don't know where fuse for that circuit is located … read more
Mike Mcmillan
Mike Mcmillan
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Associates
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2019 579 peterbilt with Paccar engine. Also equipped with
Second opinion] 2019 579 peterbilt with Paccar engine. Also equipped with mitigation system. Pulling loaded tanker. Mitigation beeps with no one in. Front of you and sets brakes. … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
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2019 579 peterbilt with Paccar engine. Also equipped with
2019 579 peterbilt with Paccar engine. Also equipped with mitigation system. Pulling loaded tanker. Mitigation beeps with no one in. Front of you and sets brakes. … read more
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Keiphun Sowell
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Paccar engine code son 3251 FYI 0 truck is in derate.
Paccar engine code son 3251 FYI 0 truck is in derate … read more
Daniel Wilson
Daniel Wilson
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I have a kenworth T680 2015 I got a code that says
I have a kenworth T680 2015 I got a code that says controller 6 what could be wrong I ha e put already thousands of dollars in this truck and it keeps giving more problems the check engine turns on af… read more
Daniel Wilson
Daniel Wilson
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Hellow I'd like to know if i can force a regen on a 2014
Hellow I'd like to know if i can force a regen on a 2014 Peterbilt 337 with a Paccar 8.9 engine. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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Wayne
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I just need to know if a hydraulic hose can be used as a
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Mike Mcmillan
Mike Mcmillan
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I have a 2015 peterbilt 579. It is having regen issues. I
I have a 2015 peterbilt 579. It is having regen issues. I pulled apart the decomposition tube( I found def crystals at dosing valve. There was solidified def in the decomp tube, I cleared all that out… read more
Andy
Andy
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Vocational, Technical or Trade School
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I'm working on a 2012 Peterbilt with a Paccar engine. It had
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Andy
Andy
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I have a code for paccar mx epa 10 for egr disabled code
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timdieseltech
timdieseltech
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Vocational, Technical or Trade School
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Ron Barrett here from the Hunter Valley in New South Wales
Hi ***** here from the Hunter Valley in New South Wales Australia. I have a Galion road grader with a 4 cylinder diesel engine Model NHC4B1 engine number 7W7758 - I am looking for piston liners number… read more
cumminsdr
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I was curious on the paccar mx 8 engines I was going to buy
I was curious on the paccar mx 8 engines I was going to buy a peterbilt with a mx 8 engine and I'm just checking on the quality of them? … read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
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I have a 2013 peterbilt with an mx-13. Check engine light
I have a 2013 peterbilt with an mx-13. Check engine light comes on and the display says 2 things : EGR delta pressure DPF fuel enable actuator… read more
Jeremy
Jeremy
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We are working on a 2014 Peterbilt 389 with a Paccar MX
We are working on a 2014 Peterbilt 389 with a Paccar MX engine. Had to replace the EGR and coolant lines. Trying to figure out how to replace the lines and get them connected. Is there a special tool?… read more
Alex Olsen
Alex Olsen
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I have in our shop a 2012 Peterbilt with a Paccar engine in
I have in our shop a 2012 Peterbilt with a Paccar engine in it and multiple codes, cylinder miss on the freeway.… read more
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Jeremy
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I am looking at purchasing a 2015 K270 (cabover) and
I am looking at purchasing a 2015 K270 (cabover) and coverting 5 ft of the box into a sleeper. What kind of quality truck is the K270? Thanks.… read more
Wayne
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2008 Peterbilt 335 Vin 2NPLHN7X49M771950, Paccar PX-8
2008 Peterbilt 335 Vin 2NPLHN7X49M771950, Paccar PX-8 (Cummins) 300 hp., 280,000 miles. Enine light goes on and off, truck loses some power but not a lot. Code for injector metering rail #1 pressure, … read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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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

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

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All types of Cummins applications

Curtis B.

Curtis B.

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

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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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