Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
I have a cummins nhcx bus engine in the uk originaly. it has
hi, I have a cummins nhc(###) ###-####x bus engine in the uk originaly. it has spent the last 25 years of its life as a standby generator running a 100kva generator. the engine runs at 1500 rpm from c… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
How do i find the injector timing on a NB950834 New Holland
how do i find the injector timing mark on a NB950834 New Holland tractor … read more
dd85
dd85
Service Manager
20 years Service Manager at Dealersh
223 satisfied customers
We recently purchased two remanufactured engines for Fire
Hi! We recently purchased two remanufactured engines for Fire pumps from Cummins. The engine were installed and turned on. But the fuel pump does not have any mechanism to control pump speed. The fuel… read more
JCTech
JCTech
Technical Specialist
Vocational, Technical or Trade Scho
352 satisfied customers
2000 Freightliner Fire truck throttles form foot treadle in
2000 Freightliner Fire truck throttles form foot treadle in cab, but not the control on the pump panel. The process here is to put truck into pump gear then throttle from a control on the pump panel..… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
Have just found that we have water in the oil on our 130 hp
Have just found that we have water in the oil on our 130 hp v 6 have taken the heads of and found no cracks just wondering where we go from now the miter is and fire pump … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have a question about truck we have and trying to find out
Hello there i have a question about truck we have and trying to find out are we exempt for ELDs its glider kits 12.7 detroit but since its remain detroit rebulided in Detroit it has new engine serial … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Have cummins isx 15 with fault cods spn 3251 and spn 3720
have cummins isx 15 with fault cods spn 3251 and spn 3720 need to know how to fix … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have this codes on my volvo 2016 spn3362fmi3. Spn1569fmi3
I have this codes on my volvo 2016 spn3362fmi3. Spn1569fmi3 and spn5246fmi0 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I've got a kta50 Cummins it has been overhauled recently
Hi I've got a kta50 Cummins it has been overhauled recently I've startet machine but only one side of bank(rh) is firing,can u please help,I've chanced the diesel pump,checked the rail replaced all in… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
Do you sell cummins software? inpower or insite? What is the
Do you sell cummins software? inpower or insite? What is the diference between inpower and insite? … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2014 kenworth 900l with a 500 cummins. showing
i have a 2014 kenworth 900l with a 500 cummins. showing codes 5397,1569,4340,3720 … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
PROBLEM WITH CUMMINS ISX ENGINE, I HAVE A CODE, HAVE CODES,
PROBLEM WITH CUMMINS ISX ENGINE JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best. Customer: I HAVE A CODE JA: Is there anythi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I'm trying to track down some information on a Detroit
I'm trying to track down some information on a Detroit Diesel Fire Pump Engine Model PTA-1SD-50, Serial No. 583900. I'd like to get the manufacture date, any information available on emissions and fin… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
My names and I'm having trouble with a 09 Freightliner
Hi my names Chris and I'm having trouble with a 09 Freightliner Cascadia, it won't perform a parked regen.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I brought a C9 Caterpillar engine on eBay and now I just had
I brought a C9 Caterpillar engine on eBay and now I just had to purchase the ECM because it was missing. Now to find out it's also missing a throttle ignition engine control harness but it seems like … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I'm out of state in my 1996 kodiac. Filled up with diesel .within
I'm out of state in my 1996 kodiac. Filled up with diesel .within a mile lost power. Limped into a station . shut it off . restarted it. Checked oil. How do I find out what's wrong. I'm stranded withi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 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
2,892 satisfied customers
2012 freight liner shows engine protection torque derate. Active
2012 freight liner shows engine protection torque derate. Active code SPN1569-FM31/ SPN 5394-FM4, Inactive codes SPN639_FM113 .… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 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

2,971 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