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 spliced the injector harness from a ddec5 into a ddec4
i spliced the injector harness from a ddec5 into a ddec4 injector harness...my detroit 14l seems to run ok is it hurting anything … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Have a 2007 Freightliner Century CST120. 14L 60 series
Have a 2007 Freightliner Century CST120. 14L 60 series Detroit. Had the overhead ran and jakes rebuilt last week. It is now setting a 128 S212 code that is active, and has 128 S1, S2, S3, S4, S5, and … read more
roybelding
roybelding
Shop Foreman Freightliner trucks
Associate Degree
8,511 satisfied customers
Have 2003 Freightliner Century with 60 series Detroit. VIN
Have 2003 Freightliner Century with 60 series Detroit. VIN 1FUJBBCG63LK08270. Starts with 100% throttle. Why?… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
12 satisfied customers
I have a Cascadia 2008 with Detroit series 60 14l execessive
I have a Cascadia 2008 with Detroit series 60 14l execessive oil burn 2gallons every 100 miles too much smog smell like burn oil and also by smog caming from crankcase has(###) ###-####miles … read more
timdieseltech
timdieseltech
diesel tech
Vocational, Technical or Trade School
85 satisfied customers
I have a 06/07 14L Detroit engine freightliner my check
Hi, i have a 06/07 14L Detroit engine freightliner my check engine light comes on when i push the gas pedal. I'm having a powering issue . My turbo kicks on and i have power to pull weight when im in … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2005 14L Detroit. Check engine light comes on under power
2005 14L Detroit. Check engine light comes on under power and can smell raw fuel and underpowered. Light goes out when not under load. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
What causes a 2007 freightliner columbia with detroit 14l
what causes a 2007 freightliner columbia with detroit 14l series 6o engine # 1,#2 and # 3 injectors not to work? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
2006 freightliner Columbia Detroit series 60 14L. The rpms
2006 freightliner Columbia Detroit series 60 14L . The rpms fluctuate sometimes go to zero while driving and goes backwards to the other side .. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have 2005 freightliner century with detroit series 60 14l
Hi I have 2005 freightliner century with detroit series 60 14l egr ddec v it needs over haul and I don't want to do it I also have 2003 freightliner century detroit series 60 14l egr ddec iv it has go… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 2009 freightliner Columbia 120 with Detroit series
I have a 2009 freightliner Columbia 120 with Detroit series 60 14l at 455 HPAfter shutting down the engine and pulling the ignition key out it seems the turbo actuator and the fan clutch are keep maki… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
can someone please translate these two codes 1 trans controller
can someone please translate these two codes 1 trans controller no resp 130s 254 07 2 eng no resp 128s 146 07 engine light comes on sometimes when accelerating then if i let gas pedal go it will shut … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
we have a 2003 century class freightliner powered by series
we have a 2003 century class freightliner powered by series 60 detroit it stopped the other day and we have not been able to get it to start since.before it stopped truck was running good.we did have … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,615 satisfied customers
I have a 2005 Freightliner Century with a 14L 60 series Detroit.
I have a 2005 Freightliner Century with a 14L 60 series Detroit. When I hit a bump going down the road it cuts power to the engine, the check engine, engine protect and tractor ABS warning lights come… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
my autoshift seems to drop to, nutral for one or two seconds
my autoshift seems to drop to, nutral for one or two seconds but picks up top gear streight away. any ideas regards peter… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2005 freightliner with a 60 series detroit.. It is
I have a 2005 freightliner with a 60 series detroit.. It is having a power issue. even at a idle it seems the its like something kicks in on the turbo.. When it happens while driving there is a major … read more
Jim
Jim
Diesel tech.
212 satisfied customers
i have a freightliner century with detroit 60 series, when
i have a freightliner century with detroit 60 series, when i start up-shifting the vehicle hesitates and blows out black smoke and later goes away after i have gained speed.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
This is a heavy equipment question working on a 2005 freightliner
This is a heavy equipment question working on a 2005 freightliner century engine 14L Detroit, what else can cause fuel going into the oil other than a bad injector O-ring? Thank you… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Freightliner Columbia 120: Re: Highway tractor: Freightliner
Re: Highway tractor: Freightliner CL120 with 14L 2004 series 60 Detroit engine. Does anyone have an idea of fuel economy on 475HP/2100 RPM engine with RTLO 16913A 13 SPD manual with EGR and 3.9 gear r… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 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

991 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