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 have a 2007 peterbilt 386 with a 2007 Cat c13 acert engine
Hello I have a 2007 peterbilt 386 with a 2007 Cat c13 acert engine KCB90123, the problem I am having is that it will intermittently shut down going down the road just like if you turned the key switch… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
I'm replacing the compressor and I need to know if the new
I'm replacing the compressor and I need to know if the new one is going to do the job … read more
Keiphun Sowell
Keiphun Sowell
430 satisfied customers
ISX Cummins, started spins but will not engage, where should
ISX Cummins, started spins but will not engage, where should I look for the problem? … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
198 satisfied customers
I have SPN 1569, 5246, 5746, and 1387 and stop engine
I have SPN 1569, 5246, 5746, and 1387 and stop engine immediately … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
198 satisfied customers
I do have a peterbilt 2011 386, im trying to install
Hi. I do have a peterbilt 2011 386, im trying to install mirror's aftermarket turn signals and running lights on both sides. Can you help me to find the power source. Thanks … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2011 386 peterbilt show DPF fuel pressure delivery
I have a 2011 386 peterbilt show DPF fuel pressure delivery code and a clogged dpf symbol but just had the dpf filters cleaned but symbol stays active for clogged … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
198 satisfied customers
I have a 2008 peterbilt 386 with the Cummins ISX. It just
it just now started diesel smoking and missing while I was going down the highway … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
08 Cummins ISX 386 peterbilt. Is overheating when it pulls a
08 Cummins ISX 386 peterbilt. Is overheating when it pulls a grade and engine shuts down … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I got a 2012 peterbilt w a isx15 while im driving the stop
I got a 2012 peterbilt w a isx15 while im driving the stop engine warning light comes on and shows a little #1 . it did have a loss of power also . what can this be ? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Stopper for short break. Shut truck off. Headlights are on,
Stopper for short break. Shut truck off. Headlights are on, flashers are on and i have no power when i turn the key on. 2013 peterbilt 386 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
I have a 2008 ISX in a Peterbilt. My problem is when I shut
I have a 2008 ISX in a Peterbilt. My problem is when I shut off the truck it will want to keep operating. Kinda like an old car or truck would do when the timing was off. Is this a common problem and … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
198 satisfied customers
I just had the batteries in my Pete 386 replaced and I can
I just had the batteries in my Pete 386 replaced and I can run the thing for 3 days straight I come home shut it off and the next morning there not enough juice to turn it over … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have a 2009 peterbilt 387 with a 485 Cummins ,, while
I have a 2009 peterbilt 387 with a 485 Cummins ,, while driving if I hit a bump in the road,, the engine stalls for a few seconds then gets going … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I've got a truck with only one brake light illuminating.
I've got a truck with only one brake light illuminating. Both blinkers work fine. Replaced bulbs, and switch. What are we missing. Truck VIN-1XPHD49X4CD158304 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
I changed my starter four days ago. My voltage meter is
I changed my starter four days ago. My voltage meter is pegged (high) and my dash lights and turn signal cuts out. Also the the engine begins to sound like it's struggling while the dash is cutting ou… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,821 satisfied customers
Peterbilt 387 2012 cummins isx engine.Head lights + Signals
Peterbilt 387 2012 cummins isx engine.Head lights + Signals stop working after few minutes. When I leave truck off for couple hours ,work again but goes off after few minutes.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2008 peterbilt 386 with a cummins isx. and randomly
I have a 2008 peterbilt 386 with a cummins isx. and randomly driving down the highway the cruise will shut off fan will turn on and jakes wont work. This happens all at once then drive for awhile and … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,631 satisfied customers
We have a 2007 Peterbilt model 386. We have lost the headlights
We have a 2007 Peterbilt model 386. We have lost the headlights for no reason. We have no power to the on off switch. Where fuse plugs into has no power. Any ideas how to fix this?… read more
diesel-tech
diesel-tech
Owner of landrys truck repair llc
136 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

3,821 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,672 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

1,458 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

149 satisfied customers

16 years of experience

dieseldan55

dieseldan55

Contractor

77 satisfied customers

Road Service mechanic for Volvo Construction.

< 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