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 2011 Freightliner Cascadia, my truck keeps gicing
I have a 2011 Freightliner Cascadia, my truck keeps gicing me fault codes SPN-521916 FMI 3, SPN-521908 FMI 3, and have taken the truck to Freightliner and SPN-101 FMI 2 constantly. I have taken my tru… read more
Expert
Expert
7,453 satisfied customers
I have a 2009 freightliner Cascadia that the ac compressor
I have a 2009 freightliner Cascadia that the ac compressor won't come on . the compressor and clutch is new and system is full of Freon . there 4 active codes . sid 254 fmi 5 ,spn 522010 fmi 2 , sid 2… read more
Expert
Expert
7,453 satisfied customers
Marker lights and trailer lights are blinking, trying to
marker lights and trailer lights are blinking, trying to find which fuse is burned … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Engine code spn 520306 fmi 4. Freightliner Cascadia 2016.
Engine code spn 520306 fmi 4 JA: What's the make/model/year of your truck? Engine type? Customer: Freightliner Cascadia 2016 JA: Are you fixing your truck yourself? What have you tried so far? Custome… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,841 satisfied customers
Diagnostic code spn 523318 fmi 7 for my 2014 cascadia. 2014
diagnostic code spn 523318 fmi 7 for my 2014 cascadia … read more
Expert
Expert
7,453 satisfied customers
2012 Freghtliner Cascadia with DD13 DEF tank is full w/Stop
2012 Freghtliner Cascadia with DD13 DEF tank is full w/Stop & check engine light on while DEF light blinking. We just had engine steam cleaned and now this issue happened. Can you guess ? … read more
Expert
Expert
7,453 satisfied customers
I have a 2014 cascadia Freightliner DD15 and the check
Hello I have a 2014 cascadia Freightliner DD15 and the check engine lights came on … read more
Expert
Expert
7,453 satisfied customers
2009 Freightliner Cascadia DD15 RPM needle drops I loose
2009 Freightliner Cascadia DD15 RPM needle drops I loose power, Check Engine Comes on I Get A ABS Code… read more
Expert
Expert
7,453 satisfied customers
2012 freightliner cascadia got spn 520306-fmi4.. cant get
hi!! 2012 freightliner cascadia got spn 520306-fmi4.. cant get anything on wonderful mitchell.. any help would greatly be appreciated … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,841 satisfied customers
I have a 2014 Freightliner Cascadia. It is showing code
I have a 2014 Freightliner Cascadia. It is showing code SPN-656 and SPN-655 … read more
go-west..
go-west..
Technician
1,266 satisfied customers
2011 Freightliner Cascadia VIN 1FUJGEDV4BSBC6525 10 Speed.
2011 Freightliner Cascadia VIN 1FUJGEDV4BSBC6525 10 Speed. DD15 or DD13 Driver is in the middle of a run. Stopped for a rest break. Will not start back. These two codes came up: SA 49 SPN 523531 FMI 3… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,841 satisfied customers
I have a 2011 Freightliner Cascadia that I brought into the
I have a 2011 Freightliner Cascadia that I brought into the shop for a regen. I went home that evening and returned the next morning and the truck would not start. I connected the laptop and found tha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,841 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
4,841 satisfied customers
I have a 2009 freightliner cascadia with a mercedes benz engine and wh
I have a 2009 freightliner cascadia with a mercedes benz engine and when i'm driving the two solid engine lights come on followed by a red flashing stop engine light a minute or so after the first two… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,841 satisfied customers
2009 freightliner cascadia w/detroit series 60 engine.
Have a 2009 freightliner cascadia with detroit series 60 engine. doesn't seem to have pulling power or respond appropriately to throttle. Also at times when key turned off, dash guages stay on. gettin… read more
go-west..
go-west..
Technician
1,266 satisfied customers
Have a 2012 freightliner cascadia with DD 15 engine. Truck
Have a 2012 freightliner cascadia with DD 15 engine. Truck will crank but won't start. Hooked up diagnostic computer and there are no codes--in fact it is not detecting engine computer at all. Not det… read more
go-west..
go-west..
Technician
1,266 satisfied customers
Have a 2010 Freightliner Cascadia. Engine is a DD 15, Engine
Have a 2010 Freightliner Cascadia. Engine is a later generation detroit series 60, Engine is derating and check engine light coming on. Getting the following codes from diagnostic computer: SPN 3509 F… read more
Expert
Expert
A/C clutch wont engage on freightliner cascadia and have
A/C clutch wont engage on freightliner cascadia and have code SPN 524033 FMI 31. What does this indicate?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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

4,841 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 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