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 2014 freightliner cascadia with detroit DD13
I have a 2014 freightliner cascadia with detroit DD13 engine. While driving the truck stalled suddenly. No more crank. We connect lap top it gives 2 codes, spn2025 fmi 9 and spn986 fmi 9. It looks lik… read more
BrentR718
BrentR718
10 satisfied customers
Freightliner cascadia 2016 Spn 524071 lost communication
Freightliner cascadia 2016 Spn 524071 lost communication with sam chassis....all lights amd signals flashing continually ....will attach picture of all other fault codes… read more
Roy Belding
Roy Belding
7,659 satisfied customers
On my 2016 Freightliner cascadia front park lamps and turn
On my 2016 Freightliner cascadia front park lamps and turn signals stop working. I can hear relay clicking and rear lights are blinking, but front and side blinkers don't work on either side. All fuse… read more
Roy Belding
Roy Belding
7,659 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
7,659 satisfied customers
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
Roy Belding
Roy Belding
7,659 satisfied customers
Have a 2009 Freightliner cascadia with Detroit 60 series 14L
Hi, have a 2009 Freightliner cascadia with Detroit 60 series 14L and wiper motor keeps cycling even when engine is off … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,650 satisfied customers
My trailer turn signals not working speedometer not working.
My trailer turn signals not working speedometer not working … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,650 satisfied customers
Freightliner Cascadia 1FUJGECK19LAG3850 2009 Getting error
Freightliner Cascadia 1FUJGECK19LAG3850 2009 Getting error "Brakes, Power Unit, Relay Diagonal 1" MID 128 SID 115 FMI 4Where are the relays for the ABS, any others to check?… read more
Roy Belding
Roy Belding
7,659 satisfied customers
Turn signals on tractor flash fast and no turn signals or
turn signals on tractor flash fast and no turn signals or brake lights on trailer I have a 2013 freightliner Cascadia tractor … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,650 satisfied customers
2014 Freightliner DD15' I been having issues with line
2014 Freightliner DD15' I been having issues with line heater codes. Been following wires and not find any bad. However my issue is like a dummy I unplugged the powertrain controller for the emissions… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
I have a 2012 freightliner cascadia vin ( 1FUJGLDR3CLBJ7130
I have a 2012 freightliner cascadia vin ( 1FUJGLDR3CLBJ7130 ) with a DD15 the engine went bad and I installed a Detroit 14 liter from a 2007 columbia vin ( 1FUJBBCH06LU71715 ) in its place I need to f… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,650 satisfied customers
I have a 2012 freightliner Cascadia that will not shut off
I have a 2012 freightliner Cascadia that will not shut off with the key. The gauges all shut off, but engine keeps running. There is a fuse panel under the hood, if I touch a test light to fuse #10, t… read more
Roy Belding
Roy Belding
7,659 satisfied customers
I believe the chassis just pooped. Smoke came out of it into
smoke came out of it into the dash inside the truck and since then... the turn signal lights inside the ICU flash alternately, the marker lights flash alternately and the clearance lights flash 2014 cascadia … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2012 cscadia trailer brake lights stay lit trailer relay is
2012 cscadia trailer brake lights stay lit trailer relay is being triggered can't find secondary brake light switch service brake switch functions properly and tractor brake lights not lit. relay grou… read more
Roy Belding
Roy Belding
7,659 satisfied customers
I have freightliner cascadia trailer abs not work when I
Hi, I have freightliner cascadia trailer abs not work when I connect other truck same trailer work every thing … read more
Roy Belding
Roy Belding
7,659 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
7,659 satisfied customers
Cummins serial 79491399. I have fault.. Codes: spn: 524071
Cummins serial 79491399. I have fault.. Codes: spn: 524071 SFU 49.......CAB 33.... nO A65....... SPN 639. besides I smell something in my cab. no trailer lights and hazard lights are just on I didn't … read more
Joseph Book
Joseph Book
Branch Manager
Master's Degree
31 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
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

12,650 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