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Related Medium and Heavy Trucks Questions
Can smell diesel fumes when a regen is on. 2008 Peterbilt
Haven't done anything yet. Wanted to know what is wrong and if I can fix it … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,188 satisfied customers
Have a 2013 Peterbilt with a ISX and a active code of
Have a 2013 Peterbilt with a ISX and a active code of Particular trap 1 pressure … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,188 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
Cummins ISL9 regening too often. I have been working on this
Cummins ISL9 regening too often. I have been working on this bus on and off for several months. It is trying to actively regen around every 2 hours. ISL9 CM2250 engine serial# ***** ECM code CB90010.4… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
I just put new ard head got dpf filter cleaned but still
I just put new ard head got dpf filter cleaned but still regen required sign came up after 3 hrs of operation and when I try to regen I can't then I have to turn of engine for couple of time to do reg… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
I have a 2009 Freightliner 6.7L Cummins - I will not allow
I have a 2009 Freightliner 6.7L Cummins - I will not allow me to regenerate the DPF - I have in the past sent the DPF to cummins to do a shop regen but that only lasted about 6 months, the regen light… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
i have a 2010 mack MP8 that wont complete it s regen
Hello i have a 2010 mack MP8 that wont complete it s regen starts then stops screen says that DPF needs service but was cleaned 4 months ago is cleaning intervals normally this close? an error also co… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
. I have a ford f650 that wont rev higher than 2000 rpm and
Hi. I have a ford f650 that wont rev higher than 2000 rpm and won't change gears. It's a 2006 model with cummins 6 cyl engine. Also there is an emission filter light flashing on dash. Pls help.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Dr Cummins we have a freightliner m2 partybus at the
Dr Cummins we have a freightliner m2 partybus at the shop that came with amber and red engine lights .engine is cummins isl and there are 2 codes presented at the time of inspection 1: egr out of cali… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a 2013 Peterbilt with a 550 ISX. It has 3700 hrs on
I have a 2013 Peterbilt with a 550 ISX. It has 3700 hrs on it and the DPF filter was cleaned at 2700 hrs. A couple of weeks ago it threw a code 3251 (particulate trap 1 pressure). I had a mechanic for… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Hello I was thinking of replacing the doc and dpf and dower
Hello I was thinking of replacing the doc and dpf and dower injector.i was told I needed to drain coolant for the injector but as far as the dpf and doc what is the process.do I need to replace any ga… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Constant problems with regeneration right now it regents for
Constant problems with regeneration right now it regents for 1hour off 1hour truck still has plenty of power 2010 peterbilt model 335 cummins motor… read more
Geoff
Geoff
BS
12 satisfied customers
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and th
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and the next day it started regening about every 4 hours. Brought it to Cummins and they diagnosed that the turbo was… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I am trying to find the reason Fault 2639 is still active.
I am trying to find the reason Fault 2639 is still active. History: Truck came in W/ DPF light on solid. The DPF was cleaned a month ago. I found 1925 active and aftertreatment injector carboned over.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2008 F650/cummins Should i light a match to it or face the
2008 F650/cummins Should i light a match to it or face the fate of never ending DPF problems. Is there a way to manually regen in the absence of an illuminated indicator. Is there a way to clean the D… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I own a 2009 Volvo 780 with the Cummins ISX 500 under the hood.
I own a 2009 Volvo 780 with the Cummins ISX 500 under the hood. Dating back to July 2013 I have been having regen problems. So far, 4 Cummins dealers , a Volvo dealer and a certified cummins peterbilt… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
We have a 6.7 cummins schoolbus with a ATD differential pressure
We have a 6.7 cummins schoolbus with a ATD differential pressure code what is this telling me?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
my 09 frightliner m2 when i t goes into regen mode smokes real
my 09 frightliner m2 when i t goes into regen mode smokes real bad seems to be regening more and more often what cause s this… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
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Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

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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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