Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
I am trying to diagnose a Peterbilt with a Paccar engine,
I am trying to diagnose a Peterbilt with a Paccar engine, fault code is P3960 … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
7 satisfied customers
2012 paccar mx 13 turns over but will not start. 2012
Yes, check egr valve, cleaned exhaust, new doser valve, checked batteries, changed fuel filters … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
7 satisfied customers
I have 5 codes coming up on my truck. 2791, 5024, 3821,
I have 5 codes coming up on my truck. 2791, 5024, 3821, 1787, 3216 … read more
Roy Belding
Roy Belding
7,582 satisfied customers
I have a p3880 code that will not clear on paccar mx-13
I have a p3880 code that will not clear on paccar mx-13 peterbilt … read more
Keiphun Sowell
Keiphun Sowell
AutoDiesel Technology
1,310 satisfied customers
Have a peterbilt wiyh paccar px8 rollback just died red
have a peterbilt wiyh paccar px8 rollback just died red engine light come on for a sec and it died , cranks no start but will start with ether … read more
Bradey V
Bradey V
Certificate
EGR Delta pressure code comes up it's a 2012 paccar mx13 386
EGR Delta pressure code comes up it's a 2012 paccar mx13 386 Pete … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
430 satisfied customers
I wanted to know where the turbo speed sensor is. 2017
Yes I am fixing it myself I just got it checked they said it's the crank sensor but you guys told me there is no crank sensor it's the turbo sensor so I want to know where and how to locate the turbo sensor … read more
Keiphun Sowell
Keiphun Sowell
AutoDiesel Technology
1,310 satisfied customers
Paccar mx 13 lose of power @ throttle no response 30-60
Paccar mx 13 lose of power @ throttle no response 30-60 seconds manifold climbed to 20psi than falls flat … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a MX-13 Paccar that wont build air pressure, and when
I have a MX-13 Paccar that wont build air pressure, and when there is no engine rev up when applied, how can I check Air compressor? … read more
Roy Belding
Roy Belding
7,582 satisfied customers
I have a problem with a few codes. Vehicle Identification
Yes I am I just wanted to clear the code or see what is causing the code … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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
4,737 satisfied customers
Would like a fuel flow diagram for a epa 10 paccar mf
Would like a fuel flow diagram for a epa 10 paccar mf engine. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2
I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2 codes. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2014 peterbilt 579 with a mx-13 I have fault code
I have a 2014 peterbilt 579 with a mx-13 I have fault code spn 3226 fmi 16 what is this code for … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I work for Sunstate equipment equipment. 2012 mx 13 paccar.
my name is***** work for Sunstate equipment equipment. 2012 mx 13 paccar. Problems with the vtg turbo actuator slow or not moving. we had the turbo cleaned last year at Kenworth, the mechanic told us … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Where is the clutch safety switch physically located on a
Where is the clutch safety switch physically located on a 2012 Peterbilt 587? Cruise and Jake won't operate. I have a new switch to replace.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Peterbuilt trucks, my sons driving 2011, in the mid west.
Peterbuilt trucks, my son's driving 2011, in the mid west. He says his brakes are Squishy in the sub zero cold weather. Had it checked but found nothing, carrying 70,000lb. loads. Any Service bulletin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x