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 no electrical power going to my p44 fuel injector
I have no electrical power going to my p44 fuel injector pump, my lift pump only shows 1-2 volts at the connector, and no pore to the fuel heat unit. I have a 5.9 cummins in a 2000 Freighliner FL70. I… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have tried in the past to get help with this with no
I have tried in the past to get help with this with no sucess. Is anyone up to the chalange? It's been going on for awhile. Cummins ofr Freightliner techs please help. This one is kicking my can. 2012… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Andy how are you doing i was wondering if you can help
Hello andy how are you doing i was wondering if you can help me out with this problem on a freightliner cascadia 2009 with a series 60 detroit 14.L engine. The truck dosnt want to star. It cranks but … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a 1998 International with an N14 Cummins in it We had
I have a 1998 International with an N14 Cummins in it We had check engine lt, engine derate and code 311 and ECU bad memory Inspected all injector harnesses etc replaced ecm - still having issues with… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a Thomas FreightLiner School Bus, 1999, that has an
I have a Thomas FreightLiner School Bus, 1999, that has an issue starting. In the process of troubleshooting I determined that I can remote start the solenoid on the starter and the neutral switch is … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
I have a 2000 freightliner FL-70 with a CAT 3126 that was running
I have a 2000 freightliner FL-70 with a CAT 3126 that was running down the road just fine when the RPM went up past 3000. The truck pulled over and would not shut off until the clutch was dumped in a … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
07 Freightliner M2 Business class car carrier. 4 way flashers
07 Freightliner M2 Business class car carrier. 4 way flashers and right headlamp come on when truck is parked. Open drivers door and it stops… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Hello, I have a freightliner fld120 condo and my brake lights
Hello, I have a freightliner fld120 condo and my brake lights are nit working. Clearance lights and tail lights work but no brake lights.… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
2001 freightliner century abs modulator valve is leaking air....what
2001 freightliner century abs modulator valve is leaking air....what are the probable causes?… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
2005 IH 4300 no reverse lights could someone shoot over a wiring
2005 IH 4300 no reverse lights could someone shoot over a wiring sch I checked the basics and swapped the NSBU switch on the allison trans from another truck we had in the shop and still no luck.… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Head lights on 96 freightliner fld are coming on when switch
Head lights on 96 freightliner fld are coming on when switch is on. But I don't have marker lights or tail lights. I've changed panel relays,both headlight relays, fuses, head light switch, and dimmer… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have a 1999 freightliner fl 70 with a mercedess engine.truck
I have a 1999 freightliner fl 70 with a mercedess engine.truck ser.number YHF85208.The intake grid heater does not work.It is getting battery power to both relays,but no power to small wires on relays… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
have 04 freightliner Columbia,recently starting loosing power
have 04 freightliner Columbia,recently starting loosing power on turbo for few minutes than goes for days fine.my mechanic scaned today ecm,come back as sid 141 fmi 2. does ring a bell?… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have a 2001 Freightliner Classic XL Limited with a series
I have a 2001 Freightliner Classic XL Limited with a series 60 12.7 and the jakes keep actuating while driving. Where in the cab or on the engine is or are the wires or controls where I can disconnect… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Hello. Can someone help me out with the pinout information
Hello. Can someone help me out with the pinout information for the ECM on a 1998 9400 International with a DT466E engine?… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have a 2005 Freightliner M2 that I dont drive much and need
I have a 2005 Freightliner M2 that I don't drive much and need to start once a week to keep the batteries fresh. Well I forgot one week and went to crank so I can actually use and the juice was low an… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
I have a customers 2007 International 7500 Vin:1HTWNAZT77J478440
I have a customers 2007 International 7500 Vin:1HTWNAZT77J478440 with a crane body on the truck. 9 months ago the truck arrived on a hook with codes 534 IDM2 Relay Voltage Low,XXXXXCircuit Fault, all … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 satisfied customers
Looking for Torque Specifications on Cummins Engine: ISB 205,
Looking for Torque Specifications on Cummins Engine: ISB 205, 5.9L Comes off a Freightliner - 2001 THOMA UTILITY… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,722 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

1,700 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