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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
11,395 satisfied customers
2014 Freightliner m2, 6.7 Cummins, red and yellow check
2014 Freightliner m2 , 6.7 Cummins, red and yellow check engine light came on, truck on limp mode, fault codes 3712spn5246, 3714spn 1569, need help… read more
cumminsdr
cumminsdr
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High School or GED
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If i remove coolant reservoir and air filter will i be able
If i remove coolant reservoir and air filter will i be able to reach inlet nox sensor? On freightliner m2 106 cummins isb 6.7… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Fault code 3712 son 5246 can't clear. 2014 Freightliner m2
Fault code 3712 son 5246 can't clear JA: What's the make/model/year of your truck? Engine type? Customer: 2014 Freightliner m2 6.7 Cummins JA: Are you fixing your truck yourself? What have you tried s… read more
cumminsdr
cumminsdr
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2008 Freightliner M2 cummins 6.7 fan clutch not coming on
2008 Freightliner M2 cummins 6.7 fan clutch not coming on with or without a/c on. Fan clutch wires to clutch is ok. is there a relay in this system?… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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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
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2012 freightliner m2 spn 6891 fmi 4. Need to know what wires
Need to know what wires to check chm fuse under hood is good … read more
Expert
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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
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2011 Freightliner M2, Yellow and Red engine lights on,
2011 Freightliner M2, Yellow and Red engine lights on, derated speed. 4 codes 3226 fail 4, 3226 fail 20, 1569 fail 31, 5246 fail 0. … read more
Andy
Andy
truck /coach technician
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2014 freightliner m2 6.7 cummins, how to install turbo
2014 freightliner m2 6.7 cummins , how to install turbo actuator … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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012 m2 freightliner engine cranks over 1 time no start then
012 m2 freightliner engine cranks over 1 time no start then wont crank again without removing and reconnect of battery cable everytime acts like fuel shut off not operating stuck in off … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,395 satisfied customers
Engine is under powered with all engine code lights on.
Engine is under powered with all engine code lights on. Trouble codes are BH33 and Spu69-18stn … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,395 satisfied customers
2009 freightliner m2 cummins 6.7 with allison automatic.
2009 freightliner m2 cummins 6.7 with allison automatic. Engine fault code SID 212 -fault 04 (5v sensor Supply Bank 2 circuit failed low) and PID 411- Fault 02 (EGR Delta Pressure Circuit) low runs ve… read more
cumminsdr
cumminsdr
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I was just talking to you about my freightliner. 2012 m2
no dpf light according to driver but check engine lights are on will not go about 1000 rpm… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2014 frieghtliner m2 with 6.7 cummins. ABS light is on with
2014 frieghtliner m2 with 6.7 cummins. ABS light is on with code of spn 0802 fmi =4 (relay diagonal 1). For some reason I cannot access my medium truck files, is there a procedure to diagnose? Thanks!… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,395 satisfied customers
we have 2014 freightliner with 6.7 Cummins diesal. If blue
we have 2014 freightliner with 6.7 Cummins diesal. If blue def gets too low and engine restricts to 5 mph after putting in blue deff what is procedure to restore engine to normal running status need a… read more
Expert
Expert
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I have a 2013 Freightliner M2 106 with a Cummins 6.7. Engine
I have a 2013 Freightliner M2 106 with a Cummins 6.7. Engine light is on with EnG 0 and Fail 31 in the Driver Display screen. Any ideas?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
2012 Freightliner M2 with 6.7 Cummins. Check engine light and
2012 Freightliner M2 with 6.7 Cummins. Check engine light and stop engine light on. Bus is in derate. Fault codes on display are 3216,3226,1569 and 5246???… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

11,395 satisfied customers

Owner at DJ Wilson

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I am ASE Master Truck Certified.

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

Jeremy

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cumminsdr

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Curtis B.

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Technician turned service manager on multiple lines of trucks and engines, used in industry.

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Chris (aka-Moose)

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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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