Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
I replaced a failed turbo. and now after adding 4 gallons of
i replaced a failed turbo. and now after adding 4 gallons of oil the engine turns over once than acts like its locking up. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Ford 1715 tractor diesel ran out of fuel. put fuel in
ford 1715 tractor diesel ran out of fuel. put fuel in attempted to bleed the air bubbles. But, air still in lines. runs but barely. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
2013 FREIGHTLINER M2 106 6.7 CUMMINS. WES DRIVING SHUT DOWN
2013 FREIGHTLINER M2 106 6.7 CUMMINS. WES DRIVING SHUT DOWN LOW ON FUEL. CLEANED OUT FUEL FILTER HOUSING HAD RUST AND WATER CHANGED BOTH FUEL FILTERS. CHECKED OIL LEVEL. PUT IN 10 GALLONS OF FUEL. WIL… read more
BrentR718
BrentR718
8 satisfied customers
I got a 2007 Freightliner Columbia got the Mercedes Benz
I got a 2007 Freightliner Columbia got the Mercedes Benz engine. Fuel pump not sucking fuel. Parked it last week it was fine now the pump ain't engaging. Can't seem to find the relay/Fuse for the fuel… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
My 2001 Freightliner Columbia with 12.7 Detroit has some
My 2001 Freightliner Columbia with 12.7 Detroit has some sort of fuel problem. When the fuel tanks get below a half tank. Sometimes in the morning it will suck the filter dry and die. So we have to ad… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have a 2006 Columbia freightliner. When im driving at
I have a 2006 Columbia freightliner. When im driving at around 65 mph it starts to spit black smoke from the exhaust. What could it be?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I'm working on a 2001 Freightliner FL60 with a Mercedes OM
I'm working on a 2001 Freightliner FL60 with a Mercedes OM 906 LA engine. It has a lot of metal in the fuel filter and will crank no start. I plan to change the fuel pump. where is the fuel pump, and … read more
Roy Belding
Roy Belding
7,584 satisfied customers
I'm working on a om 460 la and and have a problem. Lets
Hi, I'm working on a om 460 la and and have a problem. Lets start with ecu 128 sid 001 fail 12. Injector #1 failure at idle. Idle rough with engine light on, rev up and light goes out but still missin… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have an '03 columbia with a c15. when cold will start and
I have an '03 columbia with a c15. when cold will start and run fine for about 15-20 min if I let it sit or about a mile or to if I drive it, then it dies and won't restart for about 2-3 hrs. (until i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Im having problem with my 2007 freightliner mercedez eng. it
hello im having problem with my 2007 freightliner mercedez eng. it wont start after turning of … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
On a Mercedes OM 460 LA 781 engine what is the best way to
on a Mercedes OM 460 LA CID 781 engine what is the best way to prime the fuel system? I cant get any fuel out of injector lines or return lines.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
We have a mercedes benz mbe 4000 460 that is losing its
We have a mercedes benz mbe 4000 460 that is losing its prime. It will not crank without a little assistance. Freightliner has changed fuel filters and checked filter housing. Still didnt fix problem.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I serviced my Freightliner 2007 Columbia Mercedes Benz 455.
I serviced my Freightliner 2007 Columbia Mercedes Benz 455. I changed the fuel filter and must not of put enough fuel in the can and the truck stalled out. I can not get it started. I also have a fuel… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
Clayton I have a 2002 freightliner Columbia with a 12.7
Hi Clayton I have a 2002 freightliner Columbia with a 12.7 Detroit diesel engine as I run throw my gears I lose throttle it seam like its running out of fuel I replace all fuel line and also replace f… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Buddy.we inherited this job. head gasket on OM 906
Hi Buddy.we inherited this job.Blown head gasket on OM 906 LA engine.Another shop stripped head completely and sent head out to be checked/was milled.What is proper method for reinstalling the fuel tr… read more
go-west..
go-west..
Technician
Vocational, Technical or Trade Scho
1,266 satisfied customers
I have 2004 Freightliner day cab with a Mercedes Benz engine.
Hi. I have 2004 Freightliner day cab with a Mercedes Benz engine. 450HP. Model OM 460 LA CID781 Serial #4MBXH12 CAC EGR. I would like to replace all 6 injectors. Can you provide me with a procedure or… read more
Jim
Jim
Diesel tech.
212 satisfied customers
Welsh. I have a 2004 Freightliner MT45 with Mercedes diesel.
Customer: ***** ***** Welsh. I have a 2004 Freightliner MT45 with Mercedes diesel. truck will not start. I think it may be a problem with the fuel pump. How do I diagnose the problem. Where is the fue… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I just bought a 2006 Sterling Dump, OM 460 LA Mercedes will
I just bought a 2006 Sterling Dump, OM 460 LA Mercedes will not start, turns over fine. I have checked the power connections from battery, all the fuses and relays marked for the engine. Did not take … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 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

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

< 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