Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a Freightliner m2 106 business class with moyor cat
I have a Freightliner m2 106 business class with moyor cat c7. Today after turning it off and trying to start it up again, no inivis, I have a code bH 16 4, ecu 128 and an ABS code 136 also appears. T… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
I have an issue with a 07 m2 106 chassi freightliner. I am a
I have an issue with a 07 m2 106 chassi freightliner. I am a mobile mechanic (i work on passanger vehicles so i dont pay the mittchell subscription for heavy duty) and a cust. reached out to me becaus… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a Freightliner M2 with a Caterpillar C7 engine. The
I have a Freightliner M2 with a Caterpillar C7 engine. The engine was dumping oil so I picked up another engine and am swapping them. They are one year off so I had to change some components and I fin… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a freightliner with a cat c7 engine, will not start.
I have a freightliner with a cat c7 engine, will not start. Turns over fine. Power and ground at ecm. Flash codes are 58. Cat et shows cold start and no engine speed. Replaced speed sensors and fuel r… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
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
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
05 freightliner m2 106 w cat c7 shuts down and shows "no
05 freightliner m2 106 w cat c7 shuts down and shows "no eng" then 545 164 and voltage drops on dash. also flashes abs light 7 times then one time. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2007 Freightliner M2 with a Cat C7. I purchased a
I have a 2007 Freightliner M2 with a blown Cat C7. I purchased a 2006 C7 out of a school bus. What do I need to do to make this engine work? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
M2 freightliner 4uzaaxdc34cm37117 engine c7 kal02237 has
m2 freightliner 4uzaaxdc34cm37117 engine c7 kal02237 has fuel & huei pressures no codes set cranks but won't start … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
I have a cat c7 in a freightliner m2, /blue smoke, skip/low
i have a cat c7 in a freightliner m2, white/blue smoke, skip/low power/ and puff out valve cover oil fill hole?will injector cause blow by. no trouble code. no way to cut out cylinders… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
Have a 2005 cat c7. Start hard won't throttle up over 1000
Have a 2005 cat c7. Start hard won't throttle up over 1000 rpm. Had low fuel pressure. Changed pump. Still same thing but pressure at port is 58 psi. Found copper debris in regulator screen and part o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
i have a 04 freightliner with a cat c7 and the engine knocks
hi i have a 04 freightliner with a cat c7 and the engine knocks but sometimes it sounds extremely loud like if the motor was dry then it goes away… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
Can the injectors on C7 WAX engine be reprogrammed after rebuilt
Can the injectors on C7 WAX engine be reprogrammed after rebuilt to the same ecm. The problem is that the owner removed the injectors of the engine and sent them to a well known injector rebuild shop … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
Hello, I have a 2005 Freightliner M2 106 Business Class. It
Hello, I have a 2005 Freightliner M2 106 Business Class. It is 10 wheeler dump truck with a CAT C7 ACERT engine, hooked up to eaton fuller 18 speed. The motor is doesn't have any power to pull a trail… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
I have a freightliner m2. C7. 300hp. It shows code 6H 164.
I have a freightliner m2. C7. 300hp. It shows code 6H 164. 51d 020 fail 07 can you help.... also should this truck have alot of blow by… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
2005 FREIGHTLINER M2 WITH A CAT C7. INITIAL START IN THE COLD
2005 FREIGHTLINER M2 WITH A CAT C7. INITIAL START IN THE COLD MORNING, THE ENGINE WILL HAVE A LOUD "KNOCK". A SOUND BETWEEN A ROD AND A SEVERE OCTANE KNOCK. THE ENGINE WILL SMOKE LIKE IT IS OVER FUELI… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,252 satisfied customers
Hello! I have freightliner m2 2005 last 6 vin n97464, since
Hello! I have freightliner m2 2005 last 6 vin n97464, since yesterday I have problem to start engine, I have to crank up to 10 sec to start, after engine starts everything it's working fine I have low… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
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Daniel Wilson

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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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