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
ISX no power. Only idle. Pushing out black smoke. Kenworth
ISX no power. Only idle. Pushing out black smoke. JA: What's the make/model/year of your truck? Engine type? Customer: Kenworth 2014 ISX JA: Are you fixing your truck yourself? What have you tried so … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
8 satisfied customers
I have a problem with a detroit 60 series blows out blue
hello i have a problem with a detroit 60 series blows out blue smoke and misfires when high idle … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
We got a 2006 sterling with a Detroit series 60 with egr has
We got a 2006 sterling with a Detroit series 60 with egr has trouble code side 147 fmi 2 it white smokes a hole lot under throttle and chugs and doesn't wanna rev up just alot of white smoke if you ke… read more
roybelding
roybelding
Shop Foreman Freightliner trucks
12,325 satisfied customers
I do have a problem with D13 Volvo 2014. My turbo doesn't
Hello Steve, I do have a problem with D13 Volvo 2014 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
We have a ddec 6 at the shop having problems with. At high
Hi. We have a ddec 6 at the shop having problems with. At high idle. About 800 - 900 rpm the truck has a miss. Doesnt do it until truck has run for about 5 minutes and warms up. If you put it under lo… read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
205 satisfied customers
2008 international dt466. Truck has had repeat complaints
2008 international dt466. Truck has had repeat complaints about whitish smoke from exhaust. So far we've replaced legitimately a overproducing injector, a leaking egr cooler, a defective egr valve, al… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I got 2007 freightliner Columbia coming these error, We
I got 2007 freightliner Columbia coming these error , We changed the turbo because it was leaking oil in turbo and was throwing heavy black smoke and also changed egr valve it was struck open . Now ev… read more
Bradey V
Bradey V
Certificate
2012 Ford F750 with cummins 6.7. Has about 6000 psi rail
2012 Ford F750 with cummins 6.7. Has about 6000 psi rail pressure, and follows ECM request, Shows 60 volts to injectors, won't start, but hits on about 1 or 2 cylinders. about 3500 hrs on truck … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have a 2008 Freightliner M2 that won't go beyond 5mph. The
I have a 2008 Freightliner M2 that won't go beyond 5mph. The revs also don't go above 1500 mark. Black smoke on high revs. No check engine, some whistling sound from turbo side while on idle. What cou… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have a 2006 international dump truck 7600 series with an
I have a 2006 international dump truck 7600 series with an ism Cummins 410 hp. The turbo boost is going up and down in warmer temps, above 30 degrees f. Ego is blocked offf and has been for 80 thousand miles. Any thoughts … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
431 satisfied customers
I have an 08 freaghtliner with 60 series. hes an owner
i have an 08 freaghtliner with 60 series. hes an owner operator so he had the in frame done down the street instead of us doing it. ive done many no problems. after the rebuild coolant from the egr ac… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2008 Durastar (DT EGR) 129k miles. New owner dont
I have a 2008 Durastar (DT EGR) 129k miles. New owner dont know history, has smoked mostly white, but some dark too, since I bought it. First shop all new injectors, Second shop cleaned out cold side … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
i have a detroit serie 60 515 hpOn s sterling 2005 and
Hi i have a detroit serie 60 515 hp On s sterling 2005 and i lost the boost completly and it com back like Notting append my mecanic change the turbo ang egr an the vpod but ti append again an again i… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2004 Columbia with a detroit 60 series. is really
I have a 2004 Columbia with a detroit 60 series. is really rough idling up and bucks and coughs going down the road until your rpms get up high enough. found that the egr valve is letting exhaust into… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I was curious what the normal max boost pressure on a 2006
I was curious what the normal max boost pressure on a 2006 12.7 Detroit 60 series? I have boost gauge in truck and it maxes out at 45 psi at 1500rpm. The truck also runs outta power going up hills mph… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I got a 2008 T 800 kw blowing a lot of black smoke and air
I got a 2008 T 800 kw blowing a lot of black smoke and air compress won't build air pressure. Turbo seems fine air to air hoses and rad seem ok… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a cummins isx that has a loss of power and not
I have a cummins isx that has a loss of power and not getting any turbo boost pressure. I have checked all hoses, air cooler, and dont find anything wrong. I am not getting any active codes either. I … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a power loss on a Detroit 60 series engine its in a
I have a power loss on a Detroit 60 series engine its in a freightliner classic 2003. The motor works fine there is no proble in the fuel lines collapsing and the pressure valve on the return line is … 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

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