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Related Medium and Heavy Trucks Questions
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
Roy Belding
Roy Belding
7,602 satisfied customers
Truck throwing 3 codes and won't get out of derate. 5264 fmi
Truck throwing 3 codes and won't get out of derate … read more
Roy Belding
Roy Belding
7,602 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
4,023 satisfied customers
We have dd15 with a code 5426 fmi 15 and I ran a regen and
We have dd15 with a code 5426 fmi 15 and I ran a regen and it wont go away, what do I need to do … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I don't see any def fluid reaching the def dossier. I wonder
Hello,I don't see any def fluid reaching the def dossier. I wonder about how to know if the pump is working. I think I am going to get a computer program of my own so I can get a better idea of what i… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,812 satisfied customers
I have dd15 and 521049 and 521050 codes are detected i done
I have dd15 and 521049 and 521050 codes are detected i done regen and changed nox scencors inlet and outlet but codes are still on … read more
Roy Belding
Roy Belding
7,602 satisfied customers
Code 5246 code will not clear no other active codes passes
code 5246 code will not clear no other active codes passes scr tests and regens at 85% '15 dd15 help … read more
Roy Belding
Roy Belding
7,602 satisfied customers
2015 cascadia dd15 spn4364 fmi 18 Knox low conversion why is
2015 cascadia dd15 spn4364 fmi 18 Knox low conversion why is this happening installed two new nox sensors and def awning… read more
Bradey V
Bradey V
Certificate
Spn 5246 fmi 15. 2014 freightliner cascadia dd15. The dpf
Yes the dpf clamps were left loose which melted the def dosing unit, both nox sensors def supply and return lines, replaced everything plus harness codes are permanent truck still in derate … read more
Roy Belding
Roy Belding
7,602 satisfied customers
Have 2015 dd15 in Cascadia 3/4 full of def and low def light
have 2015 dd15 in Cascadia 3/4 full of def and low def light starts blinking and engine lights come on throwing def quality code and low effiecence code … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
442 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
Roy Belding
Roy Belding
7,602 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 Diagnostic Technician
Vocational, Technical or Trade School
2,812 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
Roy Belding
Roy Belding
7,602 satisfied customers
Low DEF blinks while gauge shows full and I know for sure
Low DEF blinks while gauge shows full and I know for sure that it is full.It seems that it is asking for a Regen. After performing a regen it goes away. Problem is that it is happening to often. Secon… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
How much is going to cost me for ask for the Engine Family
How much is going to cost me for ask for the Engine Family number 12 digits 5 dollars or 46 dollars ? VIN #: 1FUJGLDR2CSBF1576 MARK: FREIGHTLINER MODEL: CASCADIA DD15 Year: 2012 Manufactured date: 08/… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2012 freightliner Cascadia with dd15 Detroit and
I have a 2012 freightliner Cascadia with dd15 Detroit and having faults EE 61 and 545 25 1 and 2 I have been having problems with it the last month and have spent over $6000 and still having the fault… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
afternoon im seeking information on basic dpf issues with the
afternoon im seeking information on basic dpf issues with the 09 detroit 60 engine and the dd15 def engines... i looking to purchase a freightliner 2009 thru 2012 trying to do some research… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2013 western star with dd15 and i would like to know
I have a 2013 western star with dd15 and i would like to know what max boost should be as it doesnt seem to pull as good as the old 06 cat twin turbo 550 and uses a lot of def at 23 gals us in 3000 mi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
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Daniel Wilson

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

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Chris (aka-Moose)

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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.

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