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
Newer isx 15 runs good for a second then runs rough on
newer isx 15 runs good for a second then runs rough on balance test front 3 injectors stronger than rear. Replaced injector harness and no change no codes … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,175 satisfied customers
I have a 2011 Peterbilt 389, I need to save fuel. Is there
I have a 2011 Peterbilt 389, I need to save fuel. Is there anything out in the market I can install to help performance and save fuel? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
3,995 satisfied customers
Have a 3406c 585 hp in a boat. Ran perfect for a few years.
Have a 3406c 585 hp in a boat. Ran perfect for a few years. Then after sitting for 5 months with full tanks on of the injectors leaked in to the cylinders. When started it sounded like either had been… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
SPN 2225. 2008 INTERNATIONAL 4000. ALL THE FUNCTION SWITCHES
ALL THE FUNCTION SWITCHES (RPM) CONTROL ARE BLINKING … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I'm working on a Cummins ISX. Trying to diagnose a 3375
I'm working on a Cummins ISX. Trying to diagnose a 3375 fault code. First, the codes I have are 3375 1921 and 2639. I'm most concerned with the 3375 as the other 2 are basically soot level codes. Driv… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
WE HAVE A TROUBLE CODE 136 AND THE FUEL INJECTOR CODE 454
WE HAVE A TROUBLE CODE 136 AND THE FUEL INJECTOR CODE 454 AND 424 WILL COME ON. TRUCK FEELS LIKE IT IS MISSING. WE REPLACED FUEL FILTER AND CLEANED OUT DIRT IN HOUSING … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,175 satisfied customers
Fuel consumption sucks don't know where to even start. 2010
Fuel consumption sucks don't know where to even start … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Any idea of gallons per hour full load fuel consumption on a
Any idea of gallons per hour full load fuel consumption on a 600 hp /1850 ISX 15 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Got a 2009 maxxforce dt replaced head gaskets both egr
Got a 2009 maxxforce dt replaced head gaskets both egr coolers no 1 and 2 injectors and ice twice runs good in the shop drive maybe a block it starts missing code 8001 limits exceeded cylinder balance… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Dd15 excessive oil consumption. 1 gallon every 2000 miles.
dd15 excessive oil consumption. 1 gallon every 2000 miles. no viable leaks, pavement under truck always dry and clean. end of muffler always dry, nothing running down, black nothing excessive, nothing… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have kenworth t660 with cat c-15 engine serial# ADP21414.
I have kenworth t660 with cat c-15 engine serial# ***** We are replacing head gasket as mechanic said it's bad. Also replacing injector seal cups. I was loosing a lots of coolant like 1 gallon every 1… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have an international 4700 dt 466E just had an inframe but
I have an international 4700 dt 466E just had an inframe but 2 days ago we suddenly had to put 5 gallons of oil into truck. 2 days later 16 hrs run time 1.5 gallons.I know mechanic did not send head o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
2000 Interantional DT466 is using a gallon a day with no major
2000 Interantional DT466 is using a gallon a day with no major leaks, no smoke, no fuel in the fuel tank and no major blow by. Truck has 10K miles on rebuilt engine. What else can I check?… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS
I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS model. It has just over a million miles. I change my oil every 13,000 - 15,000.change fuel filters every 6,000 miles also.when I bought the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I HAVE A 2013 CUMMINS ISX V 500 AND MY DRIVER AND MAINANCE
I HAVE A 2013 CUMMINS ISX V 500 AND MY DRIVER AND MAINANCE CREW SAYS THE ENGINE IS BURNING 2 GALLONS EVERY 9000 MILES AND NO OIL LEAKS ON ENGINE OR COMMING OUT EXHAUST STACKS. PETERBILT SAYS THAT IS N… read more
kwpetetech
kwpetetech
Shop Foreman/ Lead Technician
Associate Degree
40 satisfied customers
Good Day, I have a CAT C15 Acert BXS motor, there is a Status
Good Day, I have a CAT C15 Acert BXS motor, there is a Status code which keeps coming up saying Intake Valve System Starting. even when the truck is running at full temperature this status code come u… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Hello, question on my 2002 KW T2000 N14, Ive notice when idling
Hello, question on my 2002 KW T2000 N14, I've notice when idling some smoke coming out of exhaust pipe but you can see it or I can see it at night when Truck is under spot light nothing during the day… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Hi, I have been looking for information on the following
Hi, I have been looking for information on the following topic for a long time and finally i found this group and saw hour comments. I'd really appreciate if you can help me. We bought a Kenworth T800… 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

3,175 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

3,995 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