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
50b121b engine light on and def show's empty. Def if full
50b121b engine light on and def show's empty. Def if full what is problem … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
250 hp freight liner loses power with excelleration. 2001
250 hp freight liner loses power with excelleration … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
Where is the speed sensor located on a freightliner Columbia
where is the speed sensor located on a freightliner Columbia 2007 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
I have a 2015 freightliner automatic the gared got stuck.
Hi, I have a 2015 freightliner automatic the gared got stuck. got … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
Daniel I have a 2015 Renault t range with fault code u012b
Hi Daniel I have a 2015 Renault t range with fault code u012b fmi 00 frame modual control unit controls module b loss or error in message any idea about this… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
Have a om 460 engine on a freight liner Columbia. Spewing
Have a om 460 engine on a freight liner Columbia. Spewing black smoke through exhaust although engine is running better than it ever Has.… read more
Roy Belding
Roy Belding
7,530 satisfied customers
Is there a problem with the 2007 freight liner Columbia
Is there a problem with the 2007 freight liner Columbia transmission wiring harness. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
Need some questions answered about my mbe4000, I have a 05
I have a 05 Freightliner Columbia about 786k and need ahead gasket done, just leaking no other problems, so my local mechanics did that but after there were some power problems on it … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
I have a boost problem drivine on flat road it fine comes
I have a boost problem drivine on flat road it fine comes to a little hill it dies change turboe egr etc still nothing even the mack up grades . frustating … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
2004 Columbia freight liner. Check engine light comes on
2004 Columbia freight liner. Check engine light comes on when going down the road but down hill or let off peddle goes away… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
My freightliner columbia daycab start sucking air when going
My freightliner columbia daycab start sucking air when going up to hill but now start doing this same problems in flat open road 6 7 8 9 gear… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,927 satisfied customers
My 2009 DD 15 has been having problems for about a year now
My 2009 DD 15 has been having problems for about a year now the symptoms are low power low fuel mileage engine runs rough shaking and rattling with little or no boost since this problem we have spent … read more
Roy Belding
Roy Belding
7,530 satisfied customers
Clayton We bought a 2006 freightliner columbia with mbe4000
Clayton We bought a 2006 freightliner columbia with mbe4000 a couple months ago and it went to the shop today because it was loosing some coolant. The service manager told us that it had the old cooli… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Hi to anyone who has knowledge bought freightliner columbia
Hi to anyone who has knowledge abought freightliner columbia with engine MBE 4000. The truck stops and works very weak lately every 300 to 1000 miles. It looks like run out of fuel I opened the filter… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
Recently completely rebuilt a 60 series. ALL new everything...turbo,
Recently completely rebuilt a 60 series. ALL new everything...turbo, fuel lines, infectors, head, injector harness, hoses, belts, pistons, liners, rockers, gaskets etc. Everything is new but the block… read more
spankyjr1
spankyjr1
Journeyman
2,873 satisfied customers
I have an 03 Series 60 in a freightliner columbia. It has
I have an '03 Series 60 in a freightliner columbia. It has 985000 miles on it. Yesterday it started losing power on hills, small and large. It has an auto-shift tranny, and when shifting from 10th to … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have 2005 freight liner Columbia Detroit diesel 60 series
I have 2005 freight liner Columbia Detroit diesel 60 series 14 litter my truck was fine but idling sound had changed any time i come on hill loaded/empty/bobtail it's gonna throw check engine light an… read more
Expert
Expert
2005 Freightliner Columbia loses power some times.
I have a 2005 Freightliner Columbia that loses power some times. Driver complains that the hil he use to climb in 5th Gear with load now he goes in 3rd gear. Sometimes even on a leveled surface it act… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

4,927 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