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Cat C7, engine light comes on intermittently, followed by
Cat C7, engine light comes on intermittently, followed by loss of power. We found two codes … read more
Daniel Wilson
Daniel Wilson
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I have a few codes on 2006 freightliner m2 with a cat c7
I have a few codes on 2006 freightliner m2 with a cat c7 that says no eng no abs and j1587 … read more
Daniel Wilson
Daniel Wilson
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05 freightliner m2 cat c7 shows code 128 and it says pld
05 freightliner m2 cat c7 shows code 128 and it says pld 111.starts,then shuts down.i just replaced gauge cluster if that helps … read more
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Mike Mcmillan
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I own a freightliner m2 106. Having issues with the truck
Hello I own a freightliner m2 106. Having issues with the truck running high on rpms. When I first hit gas to accelerate the rpms go to 15 and my speed hasnt reached 10mph yet. The 35mph and it kicks … read more
Daniel Wilson
Daniel Wilson
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I have a Freightliner M2 106 8.3 Cummins 6 speed Allison.
I have a Freightliner M2 106 8.3 Cummins 6 speed Allison. Sometimes when I push the accelerator pedal the truck pulls fine for a second then stops pulling and the red stop light comes on, I can let of… read more
cumminsdr
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I have 2005 m2 freightliner with c7 cat..Have a code 545 164
I have 2005 m2 freightliner with c7 cat..Have a code 545 164 diag 1 on my dash..What actually is this code and do i need to take my truck to the shop asap..Thanks … read more
Daniel Wilson
Daniel Wilson
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2015 > Freightliner > M2-106 > 8.9 L 540 L6 Cummins ISL
2015 > Freightliner > M2-106 > 8.9 L 540 CID L6 Cummins ISL Diesel 3ALHCYCY6FDGM6211, CEL and trying to regen, horn keeps going off what causes that?… read more
AMANDEEP MAHERU
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I have a 07 Freightliner M2 106 sport chassis with a cat c7,
I have a 07 Freightliner M2 106 sport chassis with a cat c7, won't pull like I like it to … read more
Cat Man
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I have a 2004 freightliner m2 with c7 cat. Oil pressure and
i have a 2004 freightliner m2 with c7 cat. Oil pressure and water temp and tach willl not readout. They sweep up etc..when turning on ignition but fo no rrgister when running … read more
Daniel Wilson
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I have a 2006 freightliner with cat c7 engine. Where is the
I have a 2006 freightliner with cat c7 engine. Where is the intake air pressure sensor located? Its coming up bad … read more
Cat Man
Cat Man
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I have 2004 Frieghtliner m2 cat engine c7 I replaced the
Hi I have 2004 Frieghtliner m2 cat engine c7 I replaced the engine to 3126 it's running perfect but the speed odemetor and the oil prusure is not working also the temp show high temp show high … read more
Cat Man
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I have a freightliner with a C-7. As i am driving the check
I have a freightliner with a C-7. As i am driving the check engine light comes on and i see a fault lpd 259. I stop and turn off the engine and the check engine light goes off then come back on. Error… read more
Cat Man
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Cummins ISB6.7 in 2007 Freightliner m2 106 low fuel rail
Cummins ISB6.7 in 2007 Freightliner m2 106 low fuel rail pressure code ECU 128 PID 157 New Parts CP3 Fuel control actuator Fuel pressure relief valve Fuel pressure sensor Fuel Filter and Water separat… read more
cumminsdr
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Hey I have 2005 freightliner m2 106 190hp cat c7 6 speed menual
Hey I have 2005 freightliner m2 106 190hp cat c7 6 speed menual I need more hp how can I get more power around 300hp I went to the dieler they said I have to change transmission that supports more tor… read more
Cat Man
Cat Man
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, I have a Cat c7 engine and I can't get it to go above
Hello, I have a Cat c7 engine and I can't get it to go above 45 mph. I have change the fuel filters and air filter, replace the boost and temp sensor. I have had the diagnostic done and it gives a cod… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Cat Man , I am having problems with my 2006 m2 with c7 .
Hi Cat Man , I am having problems with my 2006 m2 with c7 . check engine light is coming on periodically. I have retrieved flash codes but have not been able to find definition . the codes I have foun… read more
Cat Man
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Hello Cat Man! 2007 Freightliner C7 300hp. Engine serial
Hello Cat Man! 2007 Freightliner C7 300hp. Engine serial WAX48686. After a 3 hour trip today (during which we had no problems) coming off of the highway the check engine light clicked on and the engin… read more
Cat Man
Cat Man
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2005 FL M2-106 with Cat C7 and Allison 3000rtv with Transynd.
2005 FL M2-106 with Cat C7 and Allison 3000rtv with Transynd. Intermittant engine surge at 30-35 mph. Fluid level ok, no codes, no high temps. Could this be sticking solenoid and would product like Se… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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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

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

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24 years of experience diagnosing & repairing

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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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