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 a 2012 KW with an ISX 15. None of the gauges are
I have a 2012 KW with an ISX 15. None of the gauges are working and I cannot connect with my scanner. I only get a J1939 fault on the display.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
How to remove the fuse box on a t800 2006 i have remove the
How to remove the fuse box on a t800 2006 i have remove the 10mm screw and have the box but the wire are not coming out and i can't see the back of the fuse box thanks… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
2011 t800 kenworth curved glass last 6 of vin 289802. fan
2011 t800 kenworth curved glass last 6 of vin 289802. Bunk fan quit working out of the blue. Seems to be a power issue. Check fuses under steering wheel and under hood. All seems perfect. Any suggesti… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have 2012 T800 vin 953392 with no power to the acc
Hi I have 2012 T800 vin 953392 with no power to the acc circuits in the fuse box (g3,g4,g5 and one in g6) all color codes green so there is no power to cb,hvac,radio or wipers although washer pump sti… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Changed alt system still won't charge. 2012 kw t 660 955689.
Yes checked batteries cables found no power at alt … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
2012 Peterbuilt 386 No power getting from dash switch to the
2012 Peterbuilt 386 No power getting from bunk dash switch to the sleeper HVAC control panel!… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
I have a 2007 Kenworth w900 and i have a whole row of fuses
I have a 2007 Kenworth w900 and i have a whole row of fuses not working. I don't have wipers, cb, radio, or heater. When I use the power probe to give it power it lights up the that whole row on the f… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
2006 kenworth ESN CAT 6nz82497 VIN 389454 need a diagram for
2006 kenworth ESN CAT 6nz82497 VIN 389454need a diagram for the fuse/relay panel.. no power to ac clutch.. no power at pressure switch either… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
I have a 2011 389 pete it has no power to the washer motor.
I have a 2011 389 pete it has no power to the washer motor. Havea wireing schematic looking for # ***** wire from turn stick module but icant find the module anywhere.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
I have an 05 Kenworth t800 with Cummins ism-cm875.Truck
I have an 05 Kenworth t800 with Cummins ism-cm875.Truck cranks but won't start.ECM check engine and stop engine lights do not come on when ignition key is turned on.Need to know how to check if ecm is… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
i have a 2013 kenworth t800 with a paccar engine in it that
i have a 2013 kenworth t800 with a paccar engine in it that cranks over no start and then when you let it sit for 4-5 hours it wil crank up with no hessitation .shows no codes in computer but when it … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,153 satisfied customers
I have a 2007 Freightliner Century Class and the high beams
I have a 2007 Freightliner Century Class and the high beams won't come on, windshield wipers don't work, and cab and sleeper blower motor aren't running.… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I need a lay out of the fuses and brakers and usage chart
I need a lay out of the fuses and brakers and usage chart for a 1996 peterbilt 379. *****@******.***. Thank you… read more
kwpetetech
kwpetetech
Shop Foreman/ Lead Technician
Associate Degree
40 satisfied customers
I too have about 1 volt drop in my 1995 T600. All fuses relating
I too have about 1 volt drop in my 1995 T600. All fuses relating to "Batt" are reading about 13V but all relating to "acc" are roughly 1volt lower. Any combination of two:headlights,front blower, bunk… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 satisfied customers
Hello I drive a 2007 century class s/t and my heat, windshield
Hello I drive a 2007 century class s/t and my heat, windshield wipers or mirror heater will not turn on. Any suggestions on how to fix this issue?… read more
JACUSTOMER-i2x77i8i-
JACUSTOMER-i2x77i8i-
shop manager
44 satisfied customers
5 amp freightliner circuit in sleeper. Looking for a wiring
5 amp freightliner circuit in sleeper. Looking for a wiring diagram or what is on that circuit as it seems to have a short.… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
2007 Kenworth T800. Instrument panel and guages do not work.
2007 Kenworth T800. Instrument panel and guages do not work. Have already checked all fuses and instrument cluster checked… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
We have a 2006 T800 Kenworth. The ac hasnt worked since we
We have a 2006 T800 Kenworth. The ac hasnt worked since we bought it last year so I am getting it going. The condensor fan on the roof does not work-no power getting to it even when put to manual. The… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
697 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

3,153 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