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 2013 DD15. It has gone into derate with a 3364 1
I have a 2013 DD15. It has gone into derate with a 3364 1 that is active. I have replaced the doser valve assy and the injector. Also the def pump and filter assy. I also drained the def tank and repl… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
I have a 2015 wesstern star with a detroit diesel dd15
i have a 2015 wesstern star with a detroit diesel dd15 engine, i have the following codes active, (1) regulatory fault ignored-final action (speed limit) (2)regulatory fault ignored-derate on (3) regu… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
Morning! Having a problem that I just can conquer on a
Morning! Having a problem that I just can conquer on a Freightliner Cascadia! VIN: 1FUJGLDR8CSBH1198Active Codes: 3364 2 Improper DEF Quality Final Warning 3364 17 Improper DEF Quality Warning 5397 31… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Freightliner cascadia - how do I get it out of protective
Freightliner cascadia - how do I get it out of protective mode 5 mph … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
Wound up installing new scr metering unit and had technician
Hello, Wound up installing new scr metering unit and had technician come clear codes or eec61 and regen the truck twice and all codes and lights went off, next day drove truck 5 hours and the 2 yellow… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
I have a 2012 Freightliner Cascada DD15 and I noticed that
I have a 2012 Freightliner Cascada DD15 and I noticed that the DEF fuild has not gone down for about 3 days which is unusual.. I had someone comeout and put a computer on it and he said it looked like… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
What is the main difference in benefit between a forced
What is the main difference in benefit between a forced regen and a parked regen?Aftertreatment issues is not allowing a parked regen to finish although it starts. Will a forced regen complete it. I b… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
I HAVE A 2015 Freightliner cascadia DD15 with a headache
I HAVE A 2015 Freightliner cascadia DD15 with a headache code 5246 FMI 15 … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
Frightliner cascadia 2012 wouldn't crank. Frightliner,
Mechanics tried but not me, each time either they couldn't find any issues, or one time they said relay is bad and replaced it … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
Have fault code SPN 4364 FMI 18? What does this mean? Is it
Have fault code SPN 4364 FMI 18? What does this mean? Is it serious it because the check engine light is on.....and my driver is operating the vehicle? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,175 satisfied customers
Eec61 code 43345spn just came out of detroit shop made 29
eec61 code 43345spn just came out of detroit shop made 29 miles before code flashed … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 satisfied customers
Planning to tuneup my dpf and scr system of 2013 Cascadia
Planning to tuneup my dpf and scr system of 2013 Cascadia dd15. Will be checking and replacing if needed:Regen thermostat Doser Injector DPF Air filter DEF PumpAnything else I should be inspecting?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2011 Isuzu NPR with 3.0 ecodiesel DPF runs every 30 miles. I
2011 Isuzu NPR with 3.0 ecodiesel DPF runs every 30 miles. I have had DPF backed and cleaned and tested, it passed. Replaced knock sensors a few months ago testing good, replace differential pressure … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2010 Freightliner dd15 when in pull turbo sets at 20 psi and
2010 Freightliner dd15 when in pull turbo sets at 20 psi and gets great fuel milage,about twice a day I notice it going up to 30 psi for about 30 min per time drinks fuel during that time,it sounds li… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have a 2012 cascadia last 6 is BE9314 I have fault codes
Hello I have a 2012 cascadia last 6 is BE9314 I have fault codes Scr inlet temp spike 4360- fmi 8 And SCR outlet nox sensor circuit failed high 3226 Fmi 3 I did trouble shooting for Both and I replace… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2008 cascadia 14.0 L doing a regen temp on exhaust
Hello sir I have a 2008 cascadia 14.0 L doing a regen temp on exhaust only goes to 800 and does not compete regen I already replaced dozer new dpf cleaned and replaced fuel filters… read more
jetskigreg
jetskigreg
40 satisfied customers
I have a 2012 Cascadia epa10 DD15 i had a fault code Outlet
hello sir i have a 2012 Cascadia epa10 DD15 i had a fault code for SCR Outlet Sensor did the Troubleshooting and came out that the sensor was bad so i replaced and cleared code driver drove to 120 mil… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have this cascadia with detroit dd15 epa10 having the code
hello sir i have this cascadia with detroit dd15 epa10 having the code for nox efficiency low i perform the parked regen the def pressure is good def air pressure is ok all temps ok the scr inlet nox … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
8,525 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

3,175 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 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