Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
This dusty I have c7 cat that surges really bad when it gets
This dusty I have c7 cat that surges really bad when it gets out of the cold mode. But there is noticeable surging when it is cold when speed it up. I replaced all the injectors they were leaking oil … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
419 satisfied customers
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
Auto Mechanics 1&2/diesel mech
11,567 satisfied customers
Need tach wire for 2007 freightliner m2 so i can wire remote
need tach wire for 2007 freightliner m2 so i can wire remote starter … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a 2004 freightliner m2 with cat c7. I done inframe
I have a 2004 freightliner m2 with cat c7. I done inframe ahd block sleeved new head replaced turbo, replaced air compressor, everything is brand new but I have excessive oil coming out of blow by tub… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2005 Freightliner with a Cat c7, we had a cracked
Good Afternoon, I have a 2005 Freightliner with a Cat c7, we had a cracked head and it was getting oil in the coolant, overheating etc. I put a new head on it and a new oil cooler. Now it is building … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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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
11,567 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 a 2005 Freightliner M2 Sportchassis with a C7 cat
I have a 2005 Freightliner M2 Sportchassis with a C7 cat engine. My Tac, Speedometer, oil pressure, water temp, and volt meter is not working. I am getting no eng, no j1587, no abs. … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Cat c7, 2004 m2 freightliner, doing it myself, i have a cat
hi JA: Hi. What is your issue regarding? Customer: cat c7 JA: What's the make/model/year of your truck? Engine type? Customer: 2004 m2 freightliner JA: Are you fixing your truck yourself? What have yo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 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
5,234 satisfied customers
C7 use to hold 37.5 psi but just recently dropped to 25 psi.
C7 use to hold 37.5 psi but just recently dropped to 25 psi. Just replaced barrings and still only holding 26-27psi at operating temp... … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,567 satisfied customers
I have a 06 Freightliner m2 with a cat c7. Tried to start it
I have a 06 Freightliner m2 with a cat c7. Tried to start it this morning and it started then I turned on the head lights and the truck shut off. Now it will crank but not start and I noticed the head… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have Freightliner M2 106 with a Cat C7 engine. It is reading a code
I have Freightliner M2 106 with a Cat C7 engine. It is reading a code PID 259 Fault 1 Fail 00. The truck will drive normally, then the speed of the engine will drop to 45 mph and won't go above that. … read more
John Vieira
John Vieira
Heavy Duty Diesel Mechanic
63 satisfied customers
I have a M2 freightliner with a 3126 cat engine. Engine
I have a M2 freightliner with a 3126 cat engine. Engine starts and runs fine. After it starts we have no reading on the Tach, Speedo, Water temp or Oil pressure gauges. All gauges cycle at start up an… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Hi, I have a 2001 Freightliner Vin B88348When I turn on
Hi, I have a 2001 Freightliner Vin B88348 When I turn on the headlights it activates the ignition system, meaning the guages sweep, the idiot lights come on and the fan clutch is charged. With the lig… read more
Expert
Expert
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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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.

Wayne

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

Jeremy

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Curtis B.

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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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