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
Neck engine light. Added oil, no change. It just had oil
Neck engine light. Added oil, no change. It just had oil change … read more
Bradey V
Bradey V
Certificate
I have a cummins isb in a freightliner M2. It has one code
I have a cummins isb in a freightliner M2. It has one code 4713 fuel injection quantity error for multiple cylinders. The truck had gasoline in the tank, but was never started. Drained the tank and pu… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,893 satisfied customers
On a Cummins engine, what is the range for RPM for
On a Cummins engine, what is the range for RPM for oeprating? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,184 satisfied customers
I have a Cummins Diesel 24 valve springs. I cannot determine
I have a Cummins Diesel 24 valve springs. I cannot determine what vehicle it fits … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,184 satisfied customers
Changed crank shaft seal 3 times now and keeps leaking oil
Changed crank shaft seal 3 times now and keeps leaking oil does that mean harmonic balancer needs to be replaced … read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,635 satisfied customers
Buying a 34 foot motorhome with 5.9 L6 in it, want to pull a
buying a 34 foot motorhome with 5.9 L6 in it, want to pull a 34 foot trailer behind it. Do you think the motor is big enough … read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
325 satisfied customers
We have a Cummins isb engine in our RV. The fuel cap was
Hi, we have a Cummins isb engine in our RV. The fuel cap was left off after refueling. It rained and we suspected some water may have gotten into the fuel. We added a Diesel 911 to the tank. An amber … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,893 satisfied customers
The turbo boost gage on the dash is not registering. I have
the turbo boost gage on the dash is not registering . I have just had the radiator replaced and the air conditioner serviced . where do you think the best place to trouble shoot would be , the turboch… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 2012 freightliner with cummings engine that will
i have a 2012 freightliner with cummings engine that will lose 1/2 gallon to 1 gallon of coolant every 200 miles . can see no leaks . smells like going to exhaust. can you help? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,184 satisfied customers
I am changing all 6 injectors on a ISB 6.7 cummins in an
I am changing all 6 injectors on a ISB 6.7 cummins in an 2008 F650. I was wondering if I need to write the trim codes in the ECM. I am using Launch heavy duty scanner and there is no High pressure com… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,893 satisfied customers
Are there exhaust brake kits available for your ISB 5.9L 200
Are there exhaust brake kits available for your ISB 5.9L 200 hp engines ... either OEM or aftermarket. This is in a small water truck 2000 gal ... 2007 Ford F750 VIN last 8 didgets 7V510093 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,738 satisfied customers
I have an isx 500, just put rear seal oil pan and reman air
I have an isx 500, just put rear seal oil pan and reman air compressor, they over folled it with oil so it blew out a gallon right away. But the compressor has a knock in it, so I put an external air … read more
Expert
Expert
7,116 satisfied customers
We are broke down on the side of the road, our alternator
We are broke down on the side of the road, our alternator belt broke, our engine serial number is ***** what belt do we need? … read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 satisfied customers
1 gallon of antifreeze got added to oil did not start engine
1 gallon of antifreeze got added to oil did not start engine drained oil immediately (ISB 5.9 LITRE CUMMINS) can i do 2 oil changes or what … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,171 satisfied customers
Diesel truck opinion wanted: towing a 12,000lb 5th wheel and
Diesel truck opinion wanted: towing a 12,000lb 5th wheel and looking for a late model diesel to do the job. Looking for something between '05-'11 with less than 200,000kms. Which diesel would be recom… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2003 Cummins ISM 500 in my RV. It recently started
I have a 2003 Cummins ISM 500 in my RV. It recently started making a popping noise at idle out of exhaust with white smoke. Was advised it was probably an injector and ran some amsoil fuel conditioner… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,184 satisfied customers
Motor Coach I AM THINKING OF BUYING THIS IT ONLY HAS 21k miles
Motor Coach I AM THINKING OF BUYING THIS IT ONLY HAS 21k miles I was wondering what kind of fuel mileage I could expect. 1995 Damon Challenger Vin 4CDR57V21R2305731/BO315M5537 CHASSIE MODEL#XC18RDX OS… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,893 satisfied customers
Hi, We have a Thomas Bus Vin Number:1T88R2D2331130447 We
Hi, We have a Thomas Bus Vin Number:1T88R2D2331130447 We needto know the type of engine it has(Cummins). And all the filters references, air , fuel, oïl, separator. List of all the parts needed to hav… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 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

4,431 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

4,184 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