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 HAVE A PROBLEM WITH THROTTLE VALV IN DD15 FREIGHTLINER
HI, I HAVE A PROBLEM WITH THROTTLE VALV IN DD15 FREIGHTLINER CASCADIA 2014, THE HARNES WIRE NO WORKING, NO POWER, THE MCM Y CCP NO INDICATE FAUL CODE, THE ENGINE PRODUCES VERY SMOKE WHIT AT THE TIME O… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
10,741 satisfied customers
It's for a DD15 Detroit engine It's passing oils threw the
It's for a DD15 Detroit engine It's passing oils threw the diesel what could be the issue … read more
Expert
Expert
7,100 satisfied customers
I have put this international all back together and I still
Hi Steven. I have put this international all back together and I still have a no start this morning? I put the new IPR in it I also put a new IPC and a new fuel pump. I replaced all the rubber that ho… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
325 satisfied customers
I have a 2006 Freightliner with Detroit 60 12.7L with 800k
I have a 2006 Freightliner with Detroit 60 12.7L with 800k miles. Today I was driving and I heard a pop and turbo was gone. No oil coming out exhaust, I limped it to shop trailer was empty. Shop took … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Have a 99 freightliner with n14 cummins engine. Replacing
Have a 99 freightliner with n14 cummins engine. Replacing the support accessory drive where the compressor mounts on. Need procedure on how to take it all off … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
325 satisfied customers
1997 Freightliner classic with Detroit 12.7 I have smoke out
1997 Freightliner classic with Detroit 12.7 I have white smoke out the exhaust. When I cut out injector 2 the smoke goes away. Can anyone one tell me what to look into? I recently did an over head cou… read more
Expert
Expert
7,100 satisfied customers
Need help with 14l detroit diesel. Freightliner clasic xl
yes im a diesel mechanic i own and operrate afterhours diesel … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
10,741 satisfied customers
Having a problem w/ a 2001 Freightliner w/ a Detroit series
Having a problem w/ a 2001 Freightliner w/ a Detroit series 60. The truck will skip intermittently and blow white smoke. The truck has had an in frame done that includes new head, injectors, turbo, fu… read more
Expert
Expert
7,100 satisfied customers
I have a 2001 Freightliner Classic XL with 60 series detroit
I have a 2001 Freightliner Classic XL with 60 series detroit 14 liter. It has fuel in fuel filters but won't crank unless I shoot started fluid to it. Then if I don't keep rpms up to at least 10 it wi… read more
Expert
Expert
7,100 satisfied customers
Working on isx cummins blowing a lot of smoke replaced EGR
Working on isx cummins blowing a lot of white smoke replaced EGR cooler was leaking water and smoke continues 2009 ISX… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
10,741 satisfied customers
Spanky detroit series 60 14 liter 06R0876258 wont run. It
spanky detroit series 60 14 liter 06R0876258 wont run. It would run with a terrible skip you could smell the fuel coming out of exhaust. I assumed it was the variable vain turbo not functioning correc… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
, i have a cummins 14litres fitted on a boat .i have a problem
hi , i have a cummins 14litres fitted on a boat .i have a problem because in the morning when i start it up it makes a big cloud of white smoke . i took off the heads and changed rings , bearings etc … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
10,741 satisfied customers
I have a 1995 GMC top kick with a 3116 Cat 215hp (170,000 miles)
I have a 1995 GMC top kick with a 3116 Cat 215hp (170,000 miles) that started blowing white smoke real bad even when warmed up, but doesn't seem to be miss firing at all and the turbo looks fine. The … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,171 satisfied customers
I have a 99 Freightliner century that smokes heavily when Im
I have a 99 Freightliner century that smokes heavily when I'm shifting. No smoke at idle or going down the road. If I hit the throttle Heavy while shifting, it won't smoke. Any clues?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems to be running rough when you first crank it. After a few minutes it will start to level out and run smooth. Also sometimes when you turn t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,629 satisfied customers
Have a 2001 freightliner columbia with 430 12.7 s60 my problem
Have a 2001 freightliner columbia with 430 12.7 s60 my problem is a heavy missfire on cold start up that will clear up after warmup no visable smoke while misssing, now randomly i get a missfire on th… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
hi i have a 2006 freightliner century with the series 60 detroit
hi i have a 2006 freightliner century with the series 60 detroit engine and it coughs and sputters and bulks and shoot out puffs of black smoke until it gets up over speed 60 and im getting poor fuel … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,635 satisfied customers
we have a 99 freightliner with a detroit 60 in it we have had
we have a 99 freightliner with a detroit 60 in it we have had a new remanned 6 pack of injectors from detroit put in , new fuel pump,head gasket replaced and it still smokes at idle and acts like its … read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 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

10,741 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,171 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,893 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,738 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

1,629 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,413 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

311 satisfied customers

16 years of experience

< 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