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I have a 2017 Freightliner with a 6.7L Cummins. I replaced
I have a 2017 Freightliner with a 6.7L Cummins. I replaced the def sending unit and now I have a SPN 1569 that I can not get rid of. Any suggestions/ … read more
NicholasM1019
NicholasM1019
Diesel Technician
GED
2 satisfied customers
I have a 2008 freightliner m2.the unit says there is no
i have a 2008 freightliner m2.the unit says there is no engine,cummins 6.7 ,esn 57842689.the cummins … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
19 Freightliner m2 with Cummins has codes 6255, 6254, 1683
19 Freightliner m2 with Cummins has codes 6255, 6254, 1683 and3712. It went into limp mode and def gauge read empty and quality was 0 , I replaced the tank module and it drove 30 miles and back in lim… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2012 Freightliner M2 Cummins Isc 8.3 engine #
I have a 2012 Freightliner M2 Cummins Isc 8.3 engine # 73219858 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a fault code 1922. 2014 freightliner M2. 2014
yes, just checked the harness and after treatment temperature sensor … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
202 satisfied customers
I have a 2012 freightliner m2 that showing a fault code of
Hello I have a 2012 freightliner m2 that showing a fault code of spn 102 fmi 2 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
I have an intake inhibit light on a 2014 freightliner m2 box
I have an intake inhibit light on a 2014 freightliner m2 box truck. The engine shut down and won't restart … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Got a 2013 Freightliner M2. The fan blower motor doesn't
Got a 2013 Freightliner M2. The fan blower motor doesn't come on. Haven't checked it in a while, but as I recalled it had power on the big blue wire at the motor, and nothing at the small blue control… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2012 Freightliner M2 that has issues with both
I have a 2012 Freightliner M2 that has issues with both inlet and outlet SCR temperature sensors. Where are they located? … read more
Roy Belding
Roy Belding
7,524 satisfied customers
SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx
SPN 4364/FMI 18 - EPA10 Selective Catalyst Reduction NOx Conversion Low how do I troubleshoot this or fix it? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
417 satisfied customers
The ac and heater blower isn't working? 2016 M2 with Cummins
The ac and heater blower isn't working? 2016 M2 with Cummins power … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2016 freightliner m2 wont start/crank. All lights
I have a 2016 freightliner m2 wont start/crank. All lights come on. There is no power going from starter relay to starter. Replaced relay. Same problem. Is there anything i should check for. All fuses… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2013-Freightliner, Cummins engine fault code 4-3.1 on, truck
2013-Freightliner , Cummins engine fault code 4-3.1 on , truck stays idle won't accelerate , checked all fluids , disconnected and reconnected batteries , replaced accelerator pedal with no results… read more
Roy Belding
Roy Belding
7,524 satisfied customers
Have a Freightliner M2 with a Cummins ISB 6.7 325 Hp with a
Have a Freightliner M2 with a Cummins ISB 6.7 325 Hp with a SPN 3360 FMI 9 Fault. Took it to the Cummins Dealer and they said it was a bad key switch shorting to ground. Replaced the key switch same i… read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
We have a OEM code of 4156 on the DEF Dosing Unit Heater
We have a OEM code of 4156 on the DEF Dosing Unit Heater Relay how do we clear it … read more
Roy Belding
Roy Belding
7,524 satisfied customers
I have a 2016 m2 freightliner with a 6.7 cummins that needs
i have a 2016 m2 freightliner with a 6.7 cummins that needs a block due to vehicle collision. ESN is 58589558. this is a DEF engine. i have located an engine core ESN is 73060509. this is not a DEF en… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Vin 3alacxdtxedfn0837 freightliner m2 spn 1569 31 spn5246 0
vin 3alacxdtxedfn0837 freightliner m2 spn 1569 31 spn5246 0 4fmi spn5746 4fmi spn5491 4fmi 3 engine lamps on one red i need diagnostic information it seem like the emission filter blocked and scr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2013 Freightliner M2 with an 8.3 cummins engine,vin#1FVACXBS8CDBJ8224.
I have a 2013 Freightliner M2 with an 8.3 cummins engine,vin#1FVACXBS8CDBJ8224. It has reduced power, slightly over idle with throttle. Codes 1569 and 3226. I don't have access to a repair manual, doe… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 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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