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
OEM code 2272 fmi4. I've reset it its oem code 2272 fmi 4 on
Yes I've reset it its oem code 2272 fmi 4 on a 2013 cummins isx15 500 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
2009 PETERBUILT 871 CUMMINS. REPLACED FUEL INJECTORS AND
2009 PETERBUILT 871 CUMMINS. REPLACED FUEL INJECTORS AND WILL IDLE ON EXTERIOR FUEL SOURCE WITH BLACK SMOKE.. I CAN NOT CHECK FUEL PRESSURE BUT HAS ZERO AFTER WE SHUIT IT OFF.. … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
I have a 2016 389 peterbilt with a 550 ISX Cummins I ran out
I have a 2016 389 peterbilt with a 550 ISX Cummins I ran out of fuel and the check engine light came on would like to clear it can you help? … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
194 satisfied customers
On 389 Pete the air won't blow out the dash vents but can
On 389 Pete the air won't blow out the dash vents but can feel all the air blowing down on your feet … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2016 pete 389 which i would like to put mirror
hello. i have a 2016 pete 389 which i would like to put mirror mounted turn signal lights on. i have located the wires in the dash on both sides for the turn signals and marker lights however the mark… read more
Eddy
Eddy
Technician
GED
182 satisfied customers
Replaced throttle position sensor on 09 peterbuilt and am
Replaced throttle position sensor on 09 peterbuilt and am getting same problem … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
No cruise. Or jakes. 2015 389 Pete 550 isx Cummins. And I
No cruise. Or jakes JA: What's the make/model/year of your truck? Engine type? Customer: 2015 389 Pete 550 isx Cummins JA: Are you fixing your truck yourself? What have you tried so far? Customer: Yes… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
Looking for blower motor resistor location on a 2009 Pete
Looking for blower motor resistor location on a 2009 Pete 389 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2009 Peterbilt with isx Cummins on insite trying to do a
2009 Peterbilt with isx Cummins on insite trying to do a stationary regen says clutch pedal is depressed just put in new clutch switch still says depressed try to bypass with jumper wire still says de… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I am working on a late model 362 series with a cummins qsl 9
I am working on a late model 362 series with a cummins qsl 9 engine the ecm will not communicate.The dash fault is saying there is a j1939 data link failure on the engine.The cummins troubleshooting s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2006 Pete 389, c-15 Cat SN MXS82248. Engine brakes and
2006 Pete 389, c-15 Cat SN MXS82248. Engine brakes and cruise quit at same time. Hooked up etech and can see the dash switches all work, but clutch switch stays "on" no matter position of clutch. Disc… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
2012 kenworth w900 with cummins ISX. Cruise control works
2012 kenworth w900 with cummins ISX. Cruise control works intermittently. When driver is going down the highway the cruise will shutoff and when he tries to reset it a message comes across the dash th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
How to get to a PETERBUILT 389 heater blend door, won't
How to get to a PETERBUILT 389 heater blend door, won't switch off of defroster to floor heat just makes clicking sound … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I acquired a Cummins isx 15 550 engine (cm2350) complete
I acquired a Cummins isx 15 550 engine (cm2350) complete with fuller transmission and emissions after treatment system (egr, scr) off of an 2015 international truck. ecu and wire harness included up t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
With the Peterbuilt there is suppose to be a way to check
With the Peterbuilt there is suppose to be a way to check codes and we need to know how to do it. Any ideas? This is a 2008 peterbuilt 387. Also the speedometer and the cruise quit working and the eng… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I am working on a 1989 peterbuilt 379 with ntc 444 enginewith
I am working on a 1989 peterbuilt 379 with ntc 444 enginewith a low flow cooling system, I would like to know how the coolant hoses go some are 1 1/4" some are 1" so a diagram would be helpful. this e… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
I have a 2012 Peterbilt with a 500hp isx. I pull super bs in
I have a 2012 Peterbilt with a 500hp isx. I pull super bs in BC. Not happy with the pulling power. Still have warranty so not lookin to do a egr delete kit. Any ideas for gettin a couple more ponies t… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
99 peterbuilt 379 turn jake brake on tail li9ghts stop working
99 peterbuilt 379 turn jake brake on tail li9ghts stop working and cruise control quits also turn jake off and tail lights work again and so does cruise no fuses ever blow… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 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

3,632 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