Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a Freightliner with a 14 L detroit 60 series engine.
Second Opinion] I have a Freightliner with a 14 L detroit 60 series engine. I just recently started feeling a vibration in the steering wheel and clutch pedal. if i depress the clutch pedal slightly t… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
I have a Freightliner with a 14 L detroit 60 series engine.
I have a Freightliner with a 14 L detroit 60 series engine. I just recently started feeling a vibration in the steering wheel and clutch pedal. if i depress the clutch pedal slightly the vibration goe… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
We have a Freightliner 2007 m2 business class Mercedes with
Hello pearl. We have a Freightliner 2007 m2 business class Mercedes with Allison transmission. We r having problems with it towing our newer heavier horse trailer … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
I have a 2008 freightliner century with a Mercedes engine
I have a 2008 freightliner century with a Mercedes engine and Eaton fuller automated transmission I never drove it with a load until today. So I don't know if this problem was there before, but I inst… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
2014 freightliner with 6.7. Not sure of what the problem may
2014 freightliner with 6.7. Not sure of what the problem may be with these brakes. Some history: Originally had poor brake performance with pulling to lh. This developed into a pull to RH. In addition… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I have a brand new 2020 Freightliner Cascadia. It has less
I have a brand new 2020 Freightliner Cascadia. It has less than 10,000 miles on it. I bought it brand new two weeks ago with zero miles. The day I drove it home I noticed that when I was in the manual… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I have a brand new freightliner m210 with allison 3000
I have a brand new freightliner m210 with allison 3000 transmission that the transmission line that goes into the radiator keeps popping off. This is the second time in the past 6 months this has happ… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
My injector codes are all screwed up. I was getting horrible
My injector codes are all screwed up. I was getting horrible fuel milage and no hp. Injector codes were all set to 01. Cjanged them to 75 and things got better. Pulled the valve cover and read the cod… read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
1,460 satisfied customers
Well freightliner replaced 4 vpods on my 2007 60 detroit and
well freightliner replaced 4 vpods on my 2007 60 detroit and they still dont know whats wrong my truck is loseing power and then picks back up at times it dont have any boost at all … read more
Drue Casey
Drue Casey
Heavy Duty Diesel Mechanic
Vocational, Technical or Trade School
What are the possible causes for the truck vibrating at
What are the possible causes for the truck vibrating at higher velocities. I noticed the v9bratoon more from the cabinets but I kinda feel.ot from the driveline too.2007 Freightliner Columbia CAt 13… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
484 satisfied customers
2007 freightliner columbia detroit series 60, automatic
2007 freightliner columbia detroit series 60, automatic transmission , ultrashift dm clutch, no clutch pedal. truck shake when back up looks like the clutch is to quick in releasing, i changed 2 clutc… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Have a freightliner columbia with an icu 140 code, Columbia
Trying to, checked the power and ground connections,driver says sometimes the truck wont start,and the oil pressure gauge isnt reading anything, but had it hooked to a computer and it reads oil psi there not sure if all is related to the icu 140 code,also installed a new ignition switch hoping that was the prob with gauges and not start … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 satisfied customers
I am looking at buying a 2008 F550 service truck with a 6.4
I am looking at buying a 2008 F550 service truck with a 6.4 diesel automatic, and a hydraulic PTO. While driving the truck everything seems fine but after about 45mph there begins a loud whine from un… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I am working on a 2005 freightliner utilimaster with 4 cyl.
I am working on a 2005 freightliner utilimaster with 4 cyl. Mercedes diesel. Starts and runs for a moment or a little longer and cuts off. I have replaced oil pressure and oil temp. senders, cleaned c… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
99 classic speedometer only gets to 35mph, then 40-50 Miles
99 classic speedometer only gets to 35mph, then 40-50 Miles down road it works fine. Cruise works, Jake's work. Last six vin A21346, Detroit 12.7 500hp, 13 speed Eaton… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
I have a 20006 freightliner columbia with ultrashift 2
I have a 20006 freightliner columbia with ultrashift 2 pedals every time i go on reverse the engine surges up and down between 600 and 800 rpm and truck jumps like a crazy horse if i step all theway o… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
columbia: I have a 2005 18 wheeler freightliner with mercedes
I have a 2005 18 wheeler freightliner with mercedes benz motor that has its speed set on 65 miles per hour, I need the code to open and change the speed do you guys know how to get the code or fix it?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
4,361 satisfied customers
two years ago a small vibration started in my truck over the
two years ago a small vibration started in my truck over the next two years the vibration got very bad, then I blow the first clutch. in 6 months I have put 4 clutches in it and they only last for 400… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 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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