Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Spn 3251. 2012 f-650 cummins. Replaced the big filter
spn 3251 JA: What's the make/model/year of your truck? Engine type? Customer: 2012 f-650 cummins JA: Are you fixing your truck yourself? What have you tried so far? Customer: yes , replaced the big fi… read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
Dpf problems. 2011 Mack mp7. Called for forced regen....soot
called for forced regen....soot index at 88% failed regen took filter off to get baked and reinstall along with inlet nox sensor and regened it to 0% soot level but yellow inhibit switch is still blinking … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
2012 Freightliner with Cummins ENG SER # 73295803 had a code
2012 Freightliner with Cummins ENG SER # 73295803 had a code 2637 DOC clogged... had had DOC and DPF cleaned, there was a lot of soot in the intake air and exhaust, the aftercooler off and had it flus… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
I had a 2012 M2 with an isb 6.7 cummins that has a code 3748
I had a 2012 M2 with an isb 6.7 cummins that has a code 3748 im wondering if this would prevent the truck from regening … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,629 satisfied customers
2015 ram 5500 6.7. Dash says dpf 100% full. Tried to clear
2015 ram 5500 6.7. Dash says dpf 100% full. Tried to clear codes and successfully cleared all codes except for p242f which returns immediately and is apparently preventing a stationary desoot. Looking… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
I have a check engine light that just came up in traffic spn
I have a check engine light that just came up in traffic spn 3216 FMi 20 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
Working on a Tico yard mule with cummins power... vin
Working on a Tico yard mule with cummins power... vin ***************** Low power... previous tech diag was replace turbo... I don't agree. Began with faults 1887 (active), 1921, 2639, 4143 (inactive)… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,431 satisfied customers
I have active 1921 code and cant regen. should I remove
I have active 1921 code and cant regen. should I remove particulate trap and clean ? I have no info. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
I have a 2014 freightliner 114sd with a isl9 370. I have
i have a 2014 freightliner 114sd with a isl9 370. I have codes, 3543, 3582, 3714, 3712. This truck is a part of a fleet, and it has been ghosting us for 8 months, truck has recently gotten a new turbo… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
Have codes 3232 and 2771 active. i replace booth inlet &
have codes 3232 and 2771 active . i replace booth inlet & outlet sensors . coes stiill active … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
3,559 satisfied customers
Have a 2008 freighliner m series with a code 51d068.
have a 2008 freighliner m series with a code 51d068 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,431 satisfied customers
I have a 2012 ford f 750 with a cummins 6.7 ISB serial #and
Second opinion] I have a 2012 ford f 750 with a cummins 6.7 ISB serial #and software # available if needed… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2012 Freightliner M2 with Cummins engine ISB 6.7,
I have a 2012 Freightliner M2 with Cummins engine ISB 6.7, the diagnosis code SPN 3251 After treatment 1 DPF different ial Pressure | FMI=0 - Data Valid But Above Normal Operational Range- Most Severe… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,629 satisfied customers
I have a bus on the side of the road with the following
Hello,I have a bus on the side of the road with the following codes:2011 Ford F650 Cummins ISB 6.7 2803712 - Red 2771 - Amber 3718 - Amber 3714 - Amber 3682 - AmberThe bus is in engine de-rate and can… read more
Expert
Expert
7,116 satisfied customers
I have a transit bus with a code 1922 and i need to know how
I have a transit bus with a code 1922 and i need to know how to clear it after the particulate filter has been changed … read more
Expert
Expert
7,116 satisfied customers
I have an Cummins ISL 9 that is going into regen all the
I have an Cummins ISL 9 that is going into regen all the time. Removed the dpf and doc. Had both cleaned. installed, reset and performed regen. Still no luck. same problem.… read more
Expert
Expert
7,116 satisfied customers
We have a 2014 KW with codes 4334 and 1569. The 4334 appears
We have a 2014 KW with codes 4334 and 1569. The 4334 appears largely intermittent. It comes and goes almost magically. It has been to the dealer.. Software has been updated. Filters gave been baked an… read more
Expert
Expert
7,116 satisfied customers
I have a 2010 Bus with an ISB cummins. Having problem with
I have a 2010 Bus with an ISB cummins. Having problem with the SCR system. Codes 0415,1691,2638. Did a manual regen. Code 1691 returns active during regen. After treatment 1 diesel oxidation cat. conv… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
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