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'm a grain farmer and I'm looking to buy a used semi. I
I'm a grain farmer and I'm looking to buy a used semi. I have a Freightliner that I'm trading off. We also have a 2011 t800 curved glass Kenworth that I like but have had a couple of engine issues but… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have active Faults in the Cummins ISX 600 in my 2008
I have active Faults in the Cummins ISX 600 in my 2008 Monaco Signature 45' motorhome. Codes are SPN 3241 FMI 2 and SPN 2633 FMI 14/15. Engine has only 35,000 miles. This past Friday afternoon, I rece… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I got a 2008 isx 15 with a 2387. This morning i pulled
I got a 2008 isx 15 with a 2387. This morning i pulled actuator and checked it along with turbo. Both moved freely. I reinstalled and calibrated with insite, all tests passed. I forgot to mention i al… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
2013 isx cummins wants to regen every load run 200 miles
2013 isx cummins wants to regen every load run 200 miles empty 200 miles loaded has new turbo … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
Have a problem with a isx cm 871 it's a fueling actuator
Have a problem with a isx cm 871 it's a fueling actuator problem I swap front to back and back to front and the problem follows the actuator . It has four new actuators six new injectors new egr valve… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,530 satisfied customers
Coolant coming in intakes 123 front being 1. not the egr its
coolant coming in intakes 123 front being 1. not the egr its caped. not head gasket it was new. No signs of coolant getting passed gasket it upon inspection after removing head. no pressure in coolant… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I want to ask your advice. I am buying an 2011 International
Andy, I want to ask your advice. I am buying an 2011 International Prostar with cummin engine. It has 700'000 km. What are the common problems of cummins engine?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,530 satisfied customers
I have an 07 isx I have a miss in the jakes, I have replaced
I have an 07 isx I have a miss in the jakes, I have replaced the soleniods, o-rings, wiring harness, throttle position sensor, and I had the overhead done all to no avail, what could it be… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,530 satisfied customers
I have a isx 455 that keeps blowing timing fuel solenoids i
I have a isx 455 that keeps blowing timing fuel solenoids i have replaced 13 of them I had a dpf delete done on this truck in oct of last year I don't think this has nothing to do with is only because… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,530 satisfied customers
I have a 2008 Peterbilt 386 with a Cummins ISX eng#
I have a 2008 Peterbilt 386 with a Cummins ISX eng# ***** Truck is throwing heavy black smoke and no power. Just replaced the turbo and actuator. No egr codes, also removed the egr and cleaned it and … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
there, Need some advice. I'm planning on buying an 05 International with an isx 45
Hi there, Need some advice. I'm planning on buying an 05 International with an isx 450 that has just over 1 million miles. Engine has smooth idle and couldn't notice anything wrong with it from the te… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have a 07 international isx 450 with code 128:f04 SID221_a and also has code 128:f02 PID
I have a 07 international isx 450 with code 128:f04 SID221_a and also has code 128:f02 PID 190_a Warn light comes on and tack stops working… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,530 satisfied customers
Just rebuilt a 07 isx with a pdi delete used timing wedges
Just rebuilt a 07 isx with a pdi delete used timing wedges and set the backlash. Engine starts and runs beautifully but am getting very little boost and smokes black under medium to hard acceleration… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 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
1,351 satisfied customers
my other truck 2009 prostar isx engine i have a fault cods 4283--inactive 3167--inacti
my other truck 2009 prostar isx engine i have a fault cods 4283--inactive 3167--inactive 2374--inactive 2554--inactive 4214--ACTIVE 2637--ACTIVE last week i had a problem whit same truck we change aft… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
After replacing the Fuel actuator (fuel control solenoid).
After replacing the Fuel actuator (fuel control solenoid). Which was leaking i got problem with fuel shut off valve, once i turn the key off it takes few seconds to turn the engine off. And i got prob… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
What is the best type and size tractor for a small, flatbed
What is the best type and size tractor for a small, flatbed trucking company? I am considering starting a trucking company. My target market will be small/medium sized factories and mills that require… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Cummins ISX #79146478 Volvo Chassis.MID 128 PID 411 FMI
Cummins ISX #79146478 Volvo Chassis. MID 128 PID 411 FMI 0 "Value to high" Overall truck has some power loss. Truck farts at lower RPM (1100-1350) with a simultaneous belch of black smoke. Under full … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 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

7,530 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

2,243 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