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 get no acceleration and the engine light is on. 2005 worth
We replaced the throttle sensor and boost sensor and getting 4.4 volts at the throttle sensor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2012 Kenworth, no high beams on right and no low beam on
2012 Kenworth, no high beams on right and no low beam on left. Fuses for chassis node are good, bulbs are good. Looking for wiring diagram from lights to chassis node … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,097 satisfied customers
No power to the exam on a 2006 kenwoorth t200 with Cummins
No power to the exam on a 2006 kenwoorth t200 with Cummins six. … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,097 satisfied customers
1999 t800 kenworth all the interior lights don't work but
1999 t800 kenworth all the interior lights don't work but the dash lights do … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Speedometer not working. 2006 Kenworth T800; Eaton 10 speed
Speedometer not working. 2006 Kenworth T800; Eaton 10 speed manual; cummins ISX 400ST … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Do you know why or what the difference is on a t800 v t 660
Do you know why or what the difference is on a t800 v t 660 kenworth in the wiring that I can't put a smart start on a t800 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
My running lights and marker lights not working but when
My running lights and marker lights not working but when hazard lights are on they work but when the hazard light are off no running or marker work 2016 kenworth t680… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Fan is on all the time ireplace ac senor and fan solior and
fan is on all the time ireplace ac senor and fan solior and with the a c off or on fan stay on cosliyi\\ in a 2006 t 300 cum 8 3 … read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have two questions, first one is my Jake brake won't shut
I have two questions, first one is my Jake brake won't shut off it is on the steering wheel, on a w900 kenworth with a c-15 cat, also when I am in the lower set of gears my rpms seem to have a rev lim… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Have t300 kenworth, is automatic, parked truck the other
Have t300 kenworth, is automatic, parked truck the other day. Went to start truck and would not turn over. Box that controls gears on dash doesn't light up. Got it lit for a second and truck started. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a kenworth t800 2006 with c-13 engine and need to wire
I have a kenworth t800 2006 with c-13 engine and need to wire a remote throttle. truck came with a pto on it and had a remote throttle once but it has been cut off… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
, I have a IXC CM 21 2150: # *****; PX8 PACCAR;2008 T300
Hi, I have a IXC CM 21 2150: # *****; PX8 PACCAR;2008 T300 Kenworth. My dealer states that the TRP CE-1 is recommended and approved to use in this cummins engine. I have an older model engine and want… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 1995 kenworth t300 it wont shut off when I turn the
I have a 1995 kenworth t300 it wont shut off when I turn the key off the only way to get it to shut off is to pull the fuel shut off solenoid fuse out. The engine is a 8.3 Cummins… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Were is the turn signal on a 2003 Kenworth T300 Auto
Were is the turn signal flasher on a 2003 Kenworth T300 Auto Trans and is It a 2 or 3 terminal flasher… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
I have 98 kenworth and the a/c does not work. I have replaced
I have 98 kenworth and the a/c does not work. I have replaced the compressor and clutch, recharged it and still will not engage… read more
kwpetetech
kwpetetech
Shop Foreman/ Lead Technician
Associate Degree
40 satisfied customers
I HAVE A 2008 T300 WITH ONLY A LITTLE OVER 7,000 MILES AND
I HAVE A 2008 T300 WITH ONLY A LITTLE OVER 7,000 MILES AND THE SPEEDOMETER SUDDENLY STARTED TO BE VERY ERRATIC AND THEN JUST SETTLE DOWN TO ABOUT 10 MPH REGARDLESS OF HOW FAST THE UNIT IS MOVING, BUT … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
We have a 1995 kenworth w900. Wondering if any one had a wiring
We have a 1995 kenworth w900. Wondering if any one had a wiring scematic of the a/c electrical system Thank you.… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
have a kenworth t300 with 8.3 cummings serial 390035. engine
have a kenworth t300 with 8.3 cummings serial 390035. engine speed pulsates from time to time at idle. when it does this will only rev to 1800 rpm… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 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

2,803 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