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
This is another question I have fault code pid 411 fmi 5 on
This is another question I have fault code pid 411 fmi 5 on 2006 freightliner century 60 series engine. Truck is missing and loosing power. I fixed broken wiring for delta p sensor cleared codes. Drov… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
2011 Ford F750 with an ISB Cummins eng serial 57774620 has
2011 Ford F750 with an ISB Cummins eng serial 57774620 has codes 1866 Delta P sensor circuit EGR valve. intermittent or incorrect data 2639 pressure differential sensor for particulate filter… read more
Joe
Joe
Service Technician
Associate Degree
869 satisfied customers
I have a 2005 freightliner classic with a 14L Detroit and 13
I have a 2005 freightliner classic with a 14L Detroit and 13 speed Eaton transmission. The truck runs and drives have code for EGR Delta Pressure out of Calibration PID411 fmi 13… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
Have a 2016 DD15 in a Westernstar 5700XE. Am getting 3
Trying to find out what these codes are. No shops open for 6 hrs, and if it's something simple, yes, I'll do it myself … read more
Roy Belding
Roy Belding
7,662 satisfied customers
I have a Detroit dd13 that when I put it through a Regen,
I have a Detroit dd13 that when I put it through a Regen, the temp spikes to over 1500 degrees and sets a code 3246/0. It also has EGR slow response code 3058/9. The temps would climb normally until t… read more
Roy Belding
Roy Belding
7,662 satisfied customers
I have a 2010 Detroit series 60 DDE6 in a Freightliner. I
I have a 2010 Detroit series 60 DDE6 in a Freightliner. I have a engine code SPN 2659 FMI 2 EGR Low Flow, System Leak Detected. What are some of the causes of this code.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a isx that's throwing a code 2359, found carbon in
Hey Alex,I have a isx that's throwing a code 2359, found carbon in the pressure differential sensor, replaced sensor and still have code, the reading that the delta p is giving on insite is a -2 was w… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
My truck is a 2012 freightliner with a dd13 miter and i
My truck is a 2012 freightliner with a dd13 miter and i can't get no power over 40. What do u think it might be … read more
Roy Belding
Roy Belding
7,662 satisfied customers
I have a code 412 fail 31 on a cummins isb 6.7, Freigjtliner
Just trying to figure out wats goin on wit the truck … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
2010 WS with 60 ser w/ egr dpf, eng # 06R01029777 Truck came
2010 WS with 60 ser w/ egr dpf, eng # ***** Truck came to shop with miss/surge type behaviour... almost like accelerator issues but also does it with hi idle & cruise....checked for fault codes...none… read more
Roy Belding
Roy Belding
7,662 satisfied customers
I have an 07 freight liner with Detroit 60 series VI with an
i have an 07 freight liner with Detroit 60 series VI with an intermittent code 39 vanes not responding. while unit is cool it operates as it is suppose to ,but when at operating temp unit goes into a … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
Buddy, I've got 5 codes showing 14L 60 series. Last
Hi Buddy, I've got 5 codes showing for 07 14L 60 series. Last 6 of Vin in U54226. Fault1: ECU128 51D146 fail2 Fault2: ECU128 P1D411 fail13 Fault3: ABS136 51D002 fail5 Fault4: 545137 51D005 fail9 Fault… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
211 satisfied customers
I am working on a 07 Columbia with a series 60. I am told it
I am working on a 07 Columbia with a series 60. I am told it had rough running for a while then smoothed out. It stored code sid147,fmi 2 code 39. And sid 146, fmi 7, also code 39. These appear to be … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a tech working on a Detroit Series 60, He has checked
I have a tech working on a Detroit Series 60, He has checked the codes and code 39-egr valve and V&T. Its going back and forth from EGR to Turbo. The turbo is loosing boost its 7 lbs at 2200 pm;s. the… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a series 60 that Im working on and the cel turns on
I have a series 60 that I'm working on and the cel turns on when you accelerate hard and turns off when you let off. No signs of any performance problems but the truck is bobtail. Hooked up netiquette… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
hello I have a 2006 Cummins ISM (ESN, 35127420 ) This unit
hello I have a 2006 Cummins ISM (ESN, 35127420 ) This unit while driving surges with a small puff of black smoke, while watching the EGR data in insite, while at crusing speed arouns 1/2 to 3/4 thrott… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
211 satisfied customers
i have another question for clayton. 2006 columbia. vin # XXXXX
i have another question for clayton. 2006 columbia. vin # XXXXX dash says ECU 128. Blink codes are red light 81. yellow light 39, 46, 49, 44, 83, 72. 39 and 49 flash the code twice… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 satisfied customers
Hello I have a 2004 12.7l EGR ESN -06R0750936 When I have it
Hello I have a 2004 12.7l EGR ESN -06R0750936 When I have it in high range it pops a and puts out a spot of black smoke. We have replaced the turbo actuator, any thoughts on ther next step.… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 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

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,563 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 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

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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