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Related Medium and Heavy Trucks Questions
2012 Isuzu NPR P244C taking to to regen. Change thermostat
2012 Isuzu NPR P244C taking to long to regen. Change thermostat was 175 % now 191-192 Still to long. came back this code keeps going back into regen. exh Temp 1 exh 778 temp 2 1050 Will test injector.… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
174 satisfied customers
I have a 2013 Isuzu NPR 5.2 diesel that is in limp mode def
I have a 2013 Isuzu NPR 5.2 diesel that is in limp mode def fluid was empty can not force regenerate because there are two codes p0045 turbo boost circuit and p2563 turbo vane position circuit clear c… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
174 satisfied customers
2011 isuzu npr 4JJ1 motor, 3.0 liter diesel. Getting error
getting error code P20C9, P2214, P1490, installed new Nox sensor, DPF has been clean. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,284 satisfied customers
Working on a 2016 freightliner m2106 with a cummins in it.
working on a 2016 freightliner m2106 with a cummins in it. im getting the low def led flash with a red stop engine and amber check engine. on my snap on pro link i could see the ecm was seeing 8% def … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,284 satisfied customers
I have a 2014 freightliner with a dd15 engine. Engine serial
I have a 2014 freightliner with a dd15 engine. Engine serial number is ***** model number 471n13. I have both check engine lights and a stop engine light. I have codes for aftertreatment 1scr conversi… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
174 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
Roy
shop foreman
Associate Degree
5,181 satisfied customers
I have 2011 freight liner with dd15 I have a stay active
I have 2011 freight liner with dd15 I have a stay active every time I clear it comes right bk and don't have a chance to regen … read more
Roy
Roy
shop foreman
Associate Degree
5,181 satisfied customers
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
Esn: sdp22209 Engine is asking for a regen every 2 hours of
Esn: sdp22209Engine is asking for a regen every 2 hours of work. Two things are bothering me about this that I could use your insight on, sir.Parts replaced already (not by me) 1- ard head 1- plug 1- … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
2013 isx cummins wants to regen every load run 200 miles
2013 isx cummins wants to regen every load run 200 miles empty 200 miles loaded has new turbo … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
This one is for CumminsDr, I have discussed this truck with
This one is forCustomer I have discussed this truck with him previously. Not looking for much, just a quick opinion on the after treatment history info in the pic I have attached. Regen numbers 4 and … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
We have a 2011 Isuazu NPR, 3.0 Diesel Engine. P2000 and
We have a 2011 Isuazu NPR, 3.0 Diesel Engine. P2000 and P20C9 codes. Have replaced Both Nox sensors and DEF Control Module. Had codes that were specific for these components and the dealer said that m… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
I have a 2010 Isuzu Npr I'm getting P0087 & P0093 codes. I
I have a 2010 Isuzu Npr I'm getting P0087 & P0093 codes. I have changed the filter housing. I have done a cylinder injector cutout test and they all shut off. My cylinder balance rate are as follows: … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
WORKING ON 2008 ISUZU FVR, KEEPS COMING BACK WITH CODE P244B,DPF
WORKING ON 2008 ISUZU FVR, KEEPS COMING BACK WITH CODE P244B,DPF PRESSURE HIGH. I have removed dpf filter and sent to be cleaned, I have changed dpd sensor,pr sensor and intake temp. sensor.Cleared co… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
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
We have an entire fleet of cummins having problems with too
We have an entire fleet of cummins having problems with too many regens. Up to 6 a day. Seems they only have fuel and def in common. A fuel enhancer is helping. Any other solutions?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
have a 2010 freightliner cascadia with DD15 engine. is using
have a 2010 freightliner cascadia with DD15 engine. is using more DEF fluid than other trucks. Recently had DEF metering valve, manifold and associated sensors replaced. Also replaced airpressure regu… read more
Roy
Roy
shop foreman
Associate Degree
5,181 satisfied customers
I got 2009 Freightliner Columbia c15 sdp13149. In the past
I got 2009 Freightliner Columbia c15 sdp13149. In the past it gives me regen and check engine lights for a second once in a while. 2 weeks ago i cleaned DPF filter it was very dirty but in good condit… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

3,632 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

4,284 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

1,458 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

149 satisfied customers

16 years of experience

dieseldan55

dieseldan55

Contractor

77 satisfied customers

Road Service mechanic for Volvo Construction.

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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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