Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
I have a 94 fld 120 and the fuel levers and need to know how
I have a 94 fld 120 and the fuel levers and need to know how they should be to draw off both tanks … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2008 freightliner with ddec 6. This truck will not
I have a 2008 freightliner with ddec 6. This truck will not start on its own, only on either. and when it is idling the rpms drop out randomly. When i go to try to idle up, the engine acts like its mi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a International 4200 VT365, just bought. It has twin
I have a International 4200 VT365, just bought. It has twin diesel gas tanks, one driver side and one passenger side, but no switch to swap tanks. So, how does the fuel system work? … read more
Nicholas Awtry
Nicholas Awtry
20 satisfied customers
I am looking for a freightliner diesel mechanic. I need a
I am looking for a freightliner diesel mechanic JA: Okay, I'll connect you to the mechanic to go over that information regarding your car. Before I do, is there anything else you want him to know? Cus… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Put DEF in to a diesel engine. 2005 freightliner century 60
put DEF in to a diesel engine JA: What's the make/model/year of your truck? Engine type? Customer: 2005 freightliner century 60 series 14 l JA: Are you fixing your truck yourself? What have you tried … read more
roy
roy
Associate Degree
3 satisfied customers
Have had a fuel leveling problem with it for years. HAVE HAD
Have had a fuel leveling problem with it for years … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2016 Freightliner M2 with a Cummins I am going to
I have a 2016 Freightliner M2 with a Cummins I am going to derate with a code 3425 open circuit in DEF line heater 3. I am trying to figure out which line is #3. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2012 Freightliner cascadia with 80 gallon fuel
I have a 2012 Freightliner cascadia with 80 gallon fuel tanks one tank is empty the other is full I am a ways to a fuel stop the gauge is reading empty what can I do … read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,317 satisfied customers
Spn 336 fail 13, 1fvacwdu7dhff7054, I will not try to fix
I will not try to fix just want to know what fode it is so when I go into freightliner dealer I know where they can start … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a new Holland workmaster 35 and I put the wrong fuel
I have a new Holland workmaster 35 and I put the wrong fuel in the tractor, I drained the fuel and put correct gas in the tractor. It ran fine for about5 minutes and now there is a red pump on the pan… read more
Curtis B.
Curtis B.
Technician
Associate Degree
32,317 satisfied customers
Need help diagnosing fuel system. 2011 Freightliner Coronado
2011 Freightliner Coronado sd122 with a Detroit DD16 engine … read more
roy
roy
Associate Degree
3 satisfied customers
Freightliner m2 engine CAT C-7. On the move after the
Freightliner m2 engine CAT C-7. On the move after the discharge of gas, and then when pressed, car jerks have the gas to go, and then slowly add, then the machine is aligned. When just dramatically ov… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2006 24 ft. diesel truck. It's a dt 4300 blue 466.
I have a 2006 24 ft. diesel truck. It's a dt 4300 blue 466. My men filled it with gas and ran it till it stopped running. How do I fix it?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2011 cascadia DD15 Keep having the same problem multiple
2011 cascadia DD15 Keep having the same problem multiple shops have not fixed. Fuel System one tank will drain the other overfill - pressure will become so great as to cause the components to break an… read more
roy
roy
Associate Degree
3 satisfied customers
After topping off the diesel fuel (around 18 gallons) in the
After topping off the diesel fuel (around 18 gallons) in the driver side fuel tank of a freightliner m2106, the bus started and idled ok but would not accelerate at all. What could be some causes for … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
While changing our fuel filters, our mechanic found oil(probably
While changing our fuel filters, our mechanic found oil(probably engine oil) in the diesel fuel. What would be the cause? This truck takes too long to start. Make: Freightliner Model: FLD Year: 1993 E… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have an Isuzu diesel box truck that stalled out and would
I have an Isuzu diesel box truck that stalled out and would start back up. I later tried starting it and it started right up and ran with no problem for over an hour. We had experienced the same probl… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
I mistakenly put about a gallon of gas in my disel tractor.
I mistakenly put about a gallon of gas in my disel tractor. What kind of problem do I have?… read more
Jim
Jim
Diesel tech.
85 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

32,317 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x