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 06/94 Cummins M11 310Ehas oil/ fuel coming out of
Hello, I have a 06/94 Cummins M11 310Ehas oil/ fuel coming out of #1 where the exhaust manifold gasket is against the head. It has a dead miss on #4, all the rest are hitting about the same. #1 runs a… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
395 satisfied customers
My issue is I have excessive blowby coming from blowby hose
my issue is I have excessive blowby coming from blowby hose and it is also coming out from oilfiller cap on top of motor as well as oil filler on side of motor … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a freightliner with a mercedes mbe4000. Truck started
I have a freightliner with a mercedes mbe4000. Truck started using a gallon of oil in an 8 hour shift and smoking oil smoke. intake manifold hole and exhaust manifold hole soaked in oil and exhaust jo… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have marine cummins engines and port is showing excessive
I have marine cummins engines and port is showing excessive blue exhaust smoke, year 2000 with 380 hours … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
Cummins b3.3 engine second cylinder back not firing.
cummins b3.3 engine second cylinder back not firing. Compression seems good. Also blue smoke constant and oil wet around exhaust by turbo. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a Cummins isx. Oil was coming out of the turbo and i
I have a Cummins isx. Oil was coming out of the turbo and i went ahead took it off checked the intake manifold and it was dry. Looked at the turbo and saw the bearing was loose. Replaced the turbo. Ti… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,258 satisfied customers
Have a n14 cummins just rebuilt put new turbo when moter get
have a n14 cummins just rebuilt put new turbo when moter get to 175 it starts to blow oil out blowby… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a company truck 2006 columbia cat c13 with 550
I have a company truck 2006 columbia cat c13 with 550 thousand miles. Came in with cracked exhaust manifold. Upon removal of turbo found oil coming out exhaust. I blocked oil supply line and ran the e… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
2010 Kenworth, ISX 15, CM871. Seems as though it's stuck in
2010 Kenworth, ISX 15, CM871. Seems as though it's stuck in REGEN, for about 6 continuous hours of operation it was de-rated with bluish gray smoke coming from exhaust on steep hill climbs with a heav… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,258 satisfied customers
I have 2008 Cummins 2150 ISC engine in Freightliner Dump
Need Help From a Cummins Expert. I have 2008 Cummins 2150 ISC engine in Freightliner Dump truck. Complaint was a knock in engine. Installed Cummins INSITE and did injector cutout/performance test. Onl… read more
John Vieira
John Vieira
Heavy Duty Diesel Mechanic
63 satisfied customers
2001 volvo 12.7 60 series detroit engine (No Codes) Filled
2001 volvo 12.7 60 series detroit engine (No Codes) Filled up with fuel before will left and then drove 219 miles yesterday no problem on the way back about 50 miles from my drop off black smoke start… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
We have a customer with a 2010 M2 business class freightliner
We have a customer with a 2010 M2 business class freightliner with engine #73012266 ISC Cummins it keeps getting code 2637/2639/1921 of course when 2637 occurs it stop you from doing a roadside regen … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,258 satisfied customers
2006 KCB42310 Had oil in the exhaust at the turbos. Replaced
2006 KCB42310 Had oil in the exhaust at the turbos. Replaced turbos and still smokes whiteish grey smoke and has oil running out exhaust at turbos again. It is for sure oil and not diesel. Engine has … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
We have a 2000 Cummins ISM 300 motor 400,022 miles on it. That
We have a 2000 Cummins ISM 300 motor 400,022 miles on it. That had a turbo failure. After replacing the turbo we noticed what appears to be a blown head gasket. The coolant was being blown out of the … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,258 satisfied customers
I have 2008 International prostar with cummins isx and its
I have 2008 International prostar with cummins isx and its showing a code 4283 and 1972. What do I need to do you fix this problem. No check engine light but regen triangle is on the dash.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
We have a cummins n14 in a Freightliner. The original problem
We have a cummins n14 in a Freightliner. The original problem was it was missing and popping through the exhaust. We have ran the over head and set the valves. In the cummins computer there are no cod… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,258 satisfied customers
I have a 2006 frtliner columbia with det series 60 w/egr and
I have a 2006 frtliner columbia with det series 60 w/egr and it keeps on blowing turbo to exhaust manifold gasket.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
TATA Novus Tipper 3434: I have a tata novus truck with 120
I have a tata novus truck with 120 000 km, blue smoke is coming from the Exhaust, power is the same , did not overheat , what could be the problem?… read more
JCTech
JCTech
Technical Specialist
Vocational, Technical or Trade Scho
352 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

4,258 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