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
The fuel gauge and def gauge in my 2012 freightliner
The fuel gauge and def gauge in my 2012 freightliner cascadia keeps fluctuating . When I put fuel in it the gauge falls to empty for a while then goes back and forth . Plus it seems to be getting horr… read more
JeremyTruckTech
JeremyTruckTech
Service Manager
High School
34 satisfied customers
I'm working on a dd15, the customer change the Fuel pump
Hi I'm working on a dd15, the customer change the Fuel pump fuel rail and Injectors, after that he change the fuel filters and start to having problems st the time to start the truck, now is on the po… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
7 satisfied customers
2012 Freightliner Cascadia 125 DD15, recent items, replaced
2012 Freightliner Cascadia 125 DD15, recent items, replaced metering unit, did 2 regens, new set of codes (didn't record) brought to local dealer for repairs. Diagnosed and replaced out put nox sensor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2013 freightliner cascadia. DD15 engine. losing power
2013 freightliner cascadia. DD15 engine. losing power during… ★★★★★ 2013 freightliner cascadia. DD15 engine. losing power during acceleration. fan comes on. regains power and repeats..... Mechanic's A… read more
Expert
Expert
10,510 satisfied customers
2011 Freightliner with the code SPN1077 and regen light on
2011 Freightliner with the code SPN1077 and regen light on with deleted DEF … read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
7 satisfied customers
We have a 2014 Freightliner Cascadia with a DD13 motor. We
Hello. We have a 2014 Freightliner Cascadia with a DD13 motor. We have a Code EEC SPN3597 FAIL THE check engine light will go off and the WIL will stay on. The DEF is full … read more
Expert
Expert
10,510 satisfied customers
2015 Freightliner Cascadia check engine light is on and DEF
2015 Freightliner Cascadia check engine light is on and DEF light blinking. Showing SPN 5246 FMI 15 code. Changed DEF meter valve and a parked regen. Code and lights still showing.nged Changed … read more
BrentR718
BrentR718
14 satisfied customers
We have a 2016 Freightliner Cascadia and both Check Engine
We have a 2016 Freightliner Cascadia and both Check Engine lights came on. When you go to diagnostic you get: EEC--DEF elec system problem detected-service vehicle----diagnostics code SPN4357--FMI 5. … read more
Expert
Expert
10,510 satisfied customers
With a code eec61 3361 fail 7 and eec61 5246 fail 15, def
With a code eec61 3361 fail 7 and eec61 5246 fail 15 , def lite flashing , the truck will not let me do parked regen WHY !! … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
My freightliner cascadia def light on and also stop linght
my freightliner cascadia def light on and also stop linght on … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
3,030 satisfied customers
Second Opinion) My freightliner cascadia def light on and
Hi. How can I help?Customer: my freightliner cascadia def light on and also stop linght on… read more
Expert
Expert
10,510 satisfied customers
I have a 2013 Cascadia Freightliner with a Detroit engine.
I have a 2013 Cascadia Freightliner with a Detroit engine. the gauges stopped working and the AC is blowing hot air. I have checked the fuses, cleaned the ground cables, checked wiring, not sure what … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
213 satisfied customers
Have 2013 freightliner with dd15... getting code spn004334
Have 2013 freightliner with dd15... getting code spn004334 and spn004335... def pressure sensor and def air pressure... will these codes cause a loss of engine power? And what must be done to address … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
I have a 2010 Freightliner Cascadia dd15 engine! I've been
Hi! I have a 2010 Freightliner Cascadia dd15 engine! I've been loosing power no matter if it's a hill or a straight away … read more
Expert
Expert
10,510 satisfied customers
I have a eng 1 code on my 2013 Freightliner Cascadia... red
I have a eng 1 code on my 2013 Freightliner Cascadia... red stop light plinks and check engine light (amber) is on. What can the be? … read more
Expert
Expert
10,510 satisfied customers
I have a 2012 freightliner Cascadia that the code spn005246
i have a 2012 freightliner Cascadia that the code spn005246 15 came on about 30 min into my drive time. the yellow light was flashing by the def gauge plus check engine light. What does this mean? … read more
Expert
Expert
10,510 satisfied customers
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn
Have a 2012 Freightliner with a dd15. Have an eng 1 1231 spn fail 9 and fault 1 code. Filled with def about 20 min ago but def gauge is blinking red like it's empty … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2013 freightliner cascadia with dd15 engine in it,
Hi I have a 2013 freightliner cascadia with dd15 engine in it, getting a code EEC 061SPN 003242 Temp20, What do I need to do?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 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

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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