Medium and Heavy Trucks

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I have 2017 w900 Kenworth, with a cummings 550 engine. The
I have 2017 w900 Kenworth, with a cummings 550 engine. The def gauge is reading empty but it's full … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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Def system need to clean tank @ change filter also gage on
def system need to clean tank @ change filter also gage on def light is on reads low know is full stop lite on engine lite … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2010 pro Star went to pick my load up empty it
I have a 2010 pro Star went to pick my load up empty it pulled fine,get my load then all of a sudden it slowly accelerates when i go upgrade it lose power i have to drop gears … read more
Steven
Steven
Triage Tech/Shop Foreman
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2011 Isuzu NPR they put diesel in the DEF fluid. We cleaned
2011 Isuzu NPR they put diesel in the DEF fluid. We cleaned out the tank replaced the cap, filter, pump, and the DPF injector. Have no engine codes but the red EXH system light is on and the engine d … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have freighliner cascadia 2011 and Cummings isx450 .. now
Hello.. I have freighliner cascadia 2011 and Cummings isx450 .. now I have code sid254,,cab249 and ecu228 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2014 ISX CUMMINGS PETERBILT 587 WHERE IS THE DEF HEATER? 587
2014 ISX CUMMINGS PETERBILT 587 WHERE IS THE DEF HEATER ? … read more
cumminsdr
cumminsdr
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High School or GED
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Cummings 380 in Tuscany RV has engine light on says spn1569
Cummings 380 in Tuscany RV has engine light on says spn1569 fault … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Spn 5246 fmi 31 spn 6802 fmi 31 what do these codes mean? I
spn 5246 fmi 31 spn 6802 fmi 31 what do these codes mean? I have two check engine lights and a red stop light on my freighliner 2016 m2… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I need help with two codes that have just appeared on my
Hi I need help with two codes that have just appeared on my truck!? I have a 2013 KW engine: CUMMINGS ISX. … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I got 2011 Volvo vnl 670 with isx15 DEF it dose park regan
I got 2011 Volvo vnl 670 with isx15 DEF it dose park regan almost everyday is that normal I heard from other people they say you might need to clean the filters so is there any filter need to be clean… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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2011 isuzu nqr engine light on as well as power down, dpf
2011 isuzu nqr engine light on as well as power down, dpf filter indicator on dash indicates no regen needed. i have been having the red exhuast light in center come on immidiatly wen start up code wa… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I hv freighliner cascadia 2012.suddenly it's yellow light
Hi I hv freighliner cascadia 2012.suddenly it's yellow light came then check engine light came,I want to perform parked regenrstion but Rpm was not going above 9.then it came stop sign came. i towed i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I first had two codes in Shamrock TX Now I have EEC 061 SPN
I first had two codes in Shamrock TX Now I have EEC 061 SPN 004364 NOX CONV EFF 18 code before i also had DEF Quality 02. They replaced the NOX sensor in Bakersfield CA. In Needles California both cod… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
We are derated to 5mph with Regulatory fault ignored-final
We are derated to 5mph with Regulatory fault ignored-final action pending fault 5246-16. 5246-0 and 5246-15 also appear as well as DEF information only 4335-31. What do we need to do?… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
9,980 satisfied customers
2011 Freightliner Cascadia showing code EEC 61 4364 fail 18
Have a 2011 Freightliner Cascadia. Showing code EEC 61 4364 fail 18. Also had white smoke coming from right side of truck and raw diesel smell in cab.… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
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Diesel Exhaust Flow (DEF) low indicator light turns on. Why?
What turns on the Def low (and out) indicator light on my Def gauge? Does it get a signal from anything other than the sending unit in the tank? Have spent $9000.00 last month on Def light/cel.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have an early 2012 Freightliner manufactured April 2011.
I have an early 2012 Freightliner manufactured April 2011. I was in NYC going over a rough section of road at 15 miles an hour. The yellow engine light came on shortly after the check engine light cam… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
9,980 satisfied customers
I have a 2010 freightliner vin.CHBJ4005 CODES 247-14,5246-15,5246-16.The
I have a 2010 freightliner vin.CHBJ4005 CODES 247-14,5246-15,5246-16.The check engine & stop engine light is in,I have done 2 parked regen's & purge doser valve,reset ash level to 0.Is it still stoppe… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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Wayne

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

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cumminsdr

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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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