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
2008 kw T600 cruise control dont work! I checked all sensers
I checked all sensers and everything seems to be ok— wen cruise control switch on/off is on the off position it works up to 800 RPM but nothing turns it off only the set and resume switch … read more
BrentR718
BrentR718
8 satisfied customers
1997 kenworth t800 with Cummins m11. Bought truck found for
1997 kenworth t800 with Cummins m11. Bought truck found for unknown reason the owner swapped out the instrument levers on the right side … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Kenworth C15 Acert engine. Jakes and cruise are inop. All
Kenworth C15 Acert engine . Jakes and cruise are inop . All switches in dash are good. Clutch pedal switch is good.Throttle positrioin switch is good . Relay and fuse is good . By jumping the #5 wire … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Cummins ISX CM870 in an 07 Kenworth T800. I am having an
Cummins ISX CM870 in an 07 Kenworth T800. I am having an issue with fault code 2385 coming up. Sometimes it stays active and sometimes it will stay inactive but the count will go all the way up to 255… read more
Keiphun Sowell
Keiphun Sowell
AutoDiesel Technology
1,310 satisfied customers
The problem I am having with a 08 Cummins isx started with a
Hello there,the problem I am having with a 08 Cummins isx started with a dead throttle pedal once in a while. I would shut truck down and restart it and it was fine. Change the pedal and now there's n… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
4,288 satisfied customers
I'm working on a 2006 kenworth t800 isx Cummins Vin#
Hello I'm working on a 2006 kenworth t800 isx Cummins Vin# ***** The speedometer doesn't work. Has new speed sensor. Any ideas?… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
4,288 satisfied customers
I have an 08 kenworth t800 with a cummins isx throwing a
i have an 08 kenworth t800 with a cummins isx throwing a j1939 fault code . i can start the the truck. truck will run for about 10-15 minutes then will shut off with the j1939 code fault active. Try t… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have an 07 t800 with a isx 565. My Jake brake take a time
I have an 07 t800 with a isx 565. My Jake brake take a long time to activate. At around 1450 rpm I check the clutch switch seems to be operating. I replace the clutch and my speedo doesn't work. Would… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
4,288 satisfied customers
Wipers inoperable on a 2006 Kenworth T800. ISX engi. New
Wipers inoperable on a 2006 Kenworth T800 JA: What's the make/model/year of your truck? Engine type? Customer: ISX engi JA: Are you fixing your truck yourself? What have you tried so far? Customer: Ye… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 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
4,737 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
4,737 satisfied customers
2012 kenworth w900 with cummins ISX. Cruise control works
2012 kenworth w900 with cummins ISX. Cruise control works intermittently. When driver is going down the highway the cruise will shutoff and when he tries to reset it a message comes across the dash th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Engine brake stop working. clutch switch is working still
engine brake stop working. clutch switch is working still not engine brake … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a KW T800, Cummins ISX CM570, Allison 4500 RDS, cruise
Hi I have a KW T800, Cummins ISX CM570, Allison 4500 RDS, cruise control & engine brake not working. I have checked the engine brake & wiring harness from ECM to brake working fine when voltage applie… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Hi I have a 2007 kw t800 with a cummins isx 475 my problem
Hi I have a 2007 kw t800 with a cummins isx 475 my problem is the cruise control and Jake brake stopped working .I hooked up my service tool all the switches work properly except the clutch switch it'… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have a 07 kw t800 looking for a wire diagram for the clutch
I have a 07 kw t800 looking for a wire diagram for the clutch pedal switch, and ecm.the engine is a isx 475… read more
Geoff
Geoff
BS
12 satisfied customers
Dr. Cummins I have a 2006 kw t800 with an isx. the clutch
Dr. Cummins I have a 2006 kw t800 with an isx. the clutch switch is not working. I hooked up insite and it says the clutch is depressed. I pulled the two leads off the switch and shorted them together… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hi, I have Kenworth T800 that I need to program ECM I need
Hi, I have Kenworth T800 that I need to program ECM I need spec sheet how to enable engine brake and cruse control. I am getting also clutch pedal depress on my scan tool all the time.… read more
JCTech
JCTech
Technical Specialist
Vocational, Technical or Trade Scho
352 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