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Related Medium and Heavy Trucks Questions
Had a yellow check engine light that would come and go. Now
Had a yellow check engine light that would come and go. Now the red stop engine light has lit up. The fault codes are: SPN 523318 FMI 7 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,922 satisfied customers
Cummins QSF3.8 S/N 89921111 with DTC 3866 SPN 3364 FMI 1,
Cummins QSF3.8 S/N 89921111 with DTC 3866 SPN 3364 FMI 1, DTC 3714 SPN 1569 FMI 31 and DTC 3712 SPN 5246 FMI 0 error codes. Reduced engine functionality is present. DEF was low so refilled but no chan… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Red and engin lights are on. 2013 Freightliner Cascadia with
2013 Freightliner Cascadia with a Cummins engine.. … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Got codes coming up spn 3251 fmi 2 spn 1569 fmi 31 2016
Got codes coming up spn 3251 fmi 2 spn 1569 fmi 31 2016 cascadia will hurt to drive it … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a driver on the road that is loosing speed since this
I have a driver on the road that is loosing speed since this code popped up. Cummings 587 engine and does have Knox sensor error but have this just delivered at home. SPN-1569 31 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,922 satisfied customers
I have two codes spn 3251 and spn 862 engine chk light and
I have two codes spn 3251 and spn 862 engine chk light and engine stop light are on … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
I have 2 engine fault codes. SPN 3936 FMI 15 & SPN 1569 FMI
I have 2 engine fault codes. SPN 3936 FMI 15 & SPN 1569 FMI 31.. 2016 Freightliner cascadia, Cummins is engine. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
415 satisfied customers
I got a 2014 freightliner cascadia Cummins ISX with the
I got a 2014 freightliner cascadia Cummins ISX with the fault code 1569 spn … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
My 2012 cascadia has a dash code spn1569 fmi31.... the fault
Hi my 2012 cascadia has a dash code spn1569 fmi31.... the fault goes away after I turn the master switch off and turn it back on … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a freightliner cascadia Vin 1fujglbg2dsbx2662 isx
I have a freightliner cascadia Vin 1fujglbg2dsbx2662 cumming isx serial # ***** I gor a falt code spn 321 fail 0 and then a falt code spn 3251 fail 0. With a stop engine red lite . I have to go to Cum… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2013 Cascadia with 5 diagnostic falt in dash. Spn
I have a 2013 Cascadia with 5 diagnostic falt in dash. Spn 102 fail 18 spn 5319 fail. 31 spn 5298 fail 17 spn 3556 fail 18 spn 3251 fail 0. Truck Vin 1fujglbg2dsbx2662 engine serial number 79561243 Cu… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have spn 3251 and spn 1569 on. Both my diagnostic and
I have spn 3251 and spn 1569 on. Both my diagnostic and check engine light on. They keep coming on and off. What does this mean … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2009 freightliner cummins j1708 eng just had exh filter
2009 freightliner cummins j1708 eng just had exh filter cleaned but cant clear the 324 &380 to make the truck go more then 10mph any ideas? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,922 satisfied customers
I have a 2013 KW T660 Cummins ISX VIN: 1XKAA48XXDJ363341 2
I have a 2013 KW T660 Cummins ISX VIN: 1XKAA48XXDJ3633412 weeks ago I was getting SPN 5019 FMI 2, EGR Outlet Pressure Data Invalid, Intermittent, or Incorrect I replaced the pressure sensor (egr orifi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I was losing coolant but didn't see any leaks. I have
I was losing coolant but didn't see any leaks. I have fault codes 3556. 4334. 1569. 5246. And my engine derated. ?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I am working on a 2011 Ford F650 with a cummins ISB 6.7 240.
Hello. I am working on a 2011 Ford F650 with a cummins ISB 6.7 240. Scanned truck and came up with spn 3246, spn 4364, and a spn 3251 fault codes. can you give me possible causes of these fault code a… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2012 Ihc 7400 466 engine, black smoke, no power vin#
2012 Ihc 7400 466 engine, black smoke, no power vin# ***** no engine light now, did not hook up computer to see if there is some. Guy was driving it no power black smoke and it was going into shut dow… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2011 Peterbilt 348 with a paccar px-8. We are currently
2011 Peterbilt 348 with a paccar px-8. We are currently experiencing derate with limited speed. We have pulled four codes from the ecm, actually 4 active codes and 4 inactive codes. They are as follow… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,922 satisfied customers
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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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