Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
2007 freightliner Columbia Mercedes eaton/fuller smartshift
2007 freightliner Columbia Mercedes eaton/fuller smartshift revs up in neutral trans takes hold in d or r but will not take fuel... rpm up just a little but then continues at idle...trans fault someti… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
Wb 140 does nothing when i try to start it. when i turn on
wb 140 does nothing when i try to start it. when i turn on the key we have power ,but it wont crank. checked fuzes, there ok,battery is charged. was starting and running it yesterday,every thing was g… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
Our 2002 International DT466 is having some issues. It wont
Our 2002 International DT466 is having some issues. It wont start, when we turn key yo start, the wipers (which are not turned on) come on, the glow plugs dont start and the differential light flicks. We have ran the codes, they mostly indicate body controller … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
2002 GMC c7000...aux brake light on...alarm on...electric
2002 GMC c7000...aux brake light on...alarm on...electric motor on hydroboost stays on when ing key is off … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a RTO-16910C-AS2 in a 2004 KW T800 that randomly
I have a RTO-16910C-AS2 in a 2004 KW T800 that randomly won't shift higher than 5th gear. Usually when it happens, I can disconnect the batteries and reconnect them and then don't have any problem for… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a cat 252b with tracks. I ran it for about 3 hours
I have a cat 252b with tracks. I ran it for about 3 hours with no problems, turned it off for an hours, came back and it would not start. The instrument panel just blinked on and off like it had low v… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have gear failure. It's volvo d13 2012 with 570k miles. In
Hi...i have bull gear failure. It's volvo d13 2012 with 570k miles. In volvo servis they asking me $24k, 14k in parts and almost 10k in labor. The question is does this sounds right … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Have an otherwise NICE ford F150 1990 Lariat 5.0 302 with
Have an otherwise NICE ford F150 1990 Lariat 5.0 302 with 94k Original. Approximately every two weeks, turn the ignition key, the starter (with the help of a fender mount starter reply) will STAY enga… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
We have a fault with our Komatsu HM400/2 arctic dump truck
Hi Pearl we have a fault with our Komatsu HM400/2 arctic dump truck the original fault was that when the truck shifted into 4th gear the inter axle light would come on and would not go out,we would ha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 2000 Navistar International 9100 6x4 vin#
I have a 2000 Navistar International 9100 6x4 vin# ***** with an Eaton autoshift transmission. it has been acting up not wanting to shift into 3,4,5 gear while driving. sometimes disconnect battery fo… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Cummins ISM (eng sn# 34960857), getting code 434 saying the
Cummins ISM (eng sn# *****), getting code 434 saying the voltage to the ecm has dropped below 6.2v for a fraction of a second. Code comes active on every other key cycle once the ignition is turned of… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
The starter on 08 international K38 mini bus the starter
the starter on 08 international Krystal K38 mini bus the starter won't crank I have a rebuilt starter and the original. i dont see any corrosion on the terminals the fuses all look ok.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I have a 1999 International with a Detroit 60 series. Can
I have a 1999 International with a Detroit 60 series. Can the ECM cause a no fuel issue? We pulled the fuel pump off and there was liquid (oil like) inside when we pulled it away from the compressor. … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
Jeremy or Andy please:So the International shop says that
Jeremy or Andy please: So the International shop says that I need a new brake master cylinder to fix the problem with the electric motor coming on every time I brake. 1. can I do this replacement myse… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
i have a international 7400. 05 model. my truck wont crank
i have a international 7400. 05 model. my truck wont crank or even turn over. the gauges flicker on and off. they will not stop even with the key off. I have to pull the fuse to get them to stop. I ha… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have the 2002 Freightliner Bus back in here with a code 434
I have the 2002 Freightliner Bus back in here with a code 434 now. I previously had a code 278. I installed a new fuel pump to correct this problem. could you help me with this code.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 satisfied customers
I have a 2002 320 with M11 cummins, allison auto,wont start.
I have a 2002 320 with M11 cummins, allison auto,won't start. Where can I find a wiring diagram?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2006 Volvo with an Eaton Fuller RTO 16910B. It is
I have a 2006 Volvo with an Eaton Fuller RTO 16910B. It is an autoshift tranny and won't go into gear. Dash display flashes gears its trying to select but never engages.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
696 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