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
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
Roy Belding
Roy Belding
7,694 satisfied customers
I have a 2016 Freightliner Cascadia, 12 speed automatic.
I have a 2016 Freightliner Cascadia, 12 speed automatic. Sometimes it doesn't want to shift to the next gear when I'm driving. Recently I couldn't get it to go past the 10th gear. It has zero fault co… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,866 satisfied customers
I have a 2014 Freightliner cascadia I have a code that
I have a 2014 Freightliner cascadia I have a code that popped up and a red and a yellow stop engine light has come on the code is SPN 789 … read more
Roy Belding
Roy Belding
7,694 satisfied customers
I hv code came spn 1321 spn 9 red engine light. Sorry the
Sorry the code spn1231 fmi 9 Freightliner cascadia 2014 … read more
Roy Belding
Roy Belding
7,694 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
4,563 satisfied customers
I have a 2016 freightliner Columbia, and I'm having poor
I have a 2016 freightliner Columbia, and I'm having poor throttle response in every gear from 1000-1300 rpms. It has worse response the further I push down on the accelerator. When I set my idle when … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
17 satisfied customers
My 2010 Freightliner w dd15 epa07 is displaying 4 fault
My 2010 Freightliner w dd15 epa07 is displaying 4 fault codes. #1 Sam Controller Sht Hi 249s254 03, #2 Chass Controller Sht Lo 216s254 Sam sa33 spn521704 03,& chass said spn 520602 04 … read more
Roy Belding
Roy Belding
7,694 satisfied customers
Have a 2014 cascadia w DT 12 transmission. Transmission was
Have a 2014 cascadia w DT 12 transmission. Transmission was replaced about 3 mo 40k miles ago bye freightliner. Had truck in local shop getting front breaks and when I picked truck up it goes into thr… read more
Roy Belding
Roy Belding
7,694 satisfied customers
2014 freightliner with 6.7. Not sure of what the problem may
2014 freightliner with 6.7. Not sure of what the problem may be with these brakes. Some history: Originally had poor brake performance with pulling to lh. This developed into a pull to RH. In addition… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have smoke blowing from exhaust pipe, I it happens radomly
I have white smoke blowing from exhaust pipe, I it happens radomly at idle and smokes more at around 900 rpm, at higher rpm's smoke disappears. Slightly decreased fuel economy from a 6.7 mpg to 5.5mpg… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
482 satisfied customers
I have a Columbia freightliner dd15 I just notice a whistle
Hi, I have a Columbia freightliner dd15 I just notice a whistle noise like a week ago, increasing with speed coming from under front possible wheels is getting louder over 40 mph … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
482 satisfied customers
I drive 2016 Cascadia Evo with DD15 and DT12 Automated
I drive 2016 Cascadia Evo with DD15 and DT12 Automated Manual Transmission. Today th truck started acting different from normal as in when when driving/accelerating, the transmission will upshift norm… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
I have a 2014 freightliner cascadia evolution, no lights on
I have a 2014 freightliner cascadia evolution, no lights on dash, no codes, changed the oil and all of a sudden got a ticking or clicking noise … read more
Roy Belding
Roy Belding
7,694 satisfied customers
I have a 2013 cascadia makes almost like a rattling noise on
I have a 2013 cascadia makes almost like a rattling noise on the passenger front side when I accelerate When I coast nothing happens … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
482 satisfied customers
I am having a vibration issue with a 2013 freightliner
I am having a vibration issue with a 2013 freightliner cascadia. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
Where is turn signal on 2014 freightliner Cascadia, 2014
Where is turn signal flasher on 2014 freightliner Cascadia … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Jeremy, I have a 2014 Freightliner Cascadia with Detroit
Hi Jeremy,I have a 2014 Freightliner Cascadia with Detroit Diesel DD15 giving a code 1590-19. Other codes thrown at the same time are 516497-12, and 803-4.Can you tell me what these codes are, and put… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,866 satisfied customers
I have This FREIGHTLINER FLD VIN Lk89818 WITH N14 at
Hello I have This FREIGHTLINER FLD VIN Lk89818 WITH N14 at my shop The problem is the high coolant temp buzzer stay on in dash Cruise don't work Jake don't work Hooked up scan cummins insite Found tha… read more
Roy Belding
Roy Belding
7,694 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

12,866 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