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I'm looking for electrical manual for 1990 T800 Kenworth is
I'm looking for electrical manual for 1990 T800 Kenworth is this something you can help me with … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
13,108 satisfied customers
1988 Kenworth T800 blowing a fuse everytime I turn the right
1988 Kenworth T800 blowing a fuse everytime I turn the right directionals … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
13,108 satisfied customers
1997 KW T800 right turn signals do not work. Replaced signal
1997 KW T800 right turn signals do not work. Replaced signal arm assembly, replaced flasher, still nothing. Left side works fine. … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Keep blowing brake valves within an hour after replacing
Keep blowing brake valves within an hour after replacing them. 2000 KW T800 C12 Cat.. Purged the system with denatured alcohol, replaced air filter. still blowing valves. No visisble oil or crud in th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
When I put on my right turn signal, my brake lights on the
When I put on my right turn signal, my brake lights on the trailer come on and when I put on the brakes the right turn signal comes on, on the trailer. … read more
Eddy
Eddy
HD Truck Tech
GED
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Owner wants electric brake controller put on a 2014 Kenworth
Owner wants electric brake controller put on a 2014 Kenworth Dump Truck. How do I get power to the brake controller to signal the output for the brakes to work … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
13,108 satisfied customers
I have a 07 freightlinerclassic xl, im having issues with
Hi Steve I have a 07 freightlinerclassic xl, im having issues with the wiring that supplies the trailer power, my issues are as followed when right turn signal is on the left center light flashes to, … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2
I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2 codes. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Want to be connected to Wayne to get my question answered.
want to be connected to Wayne to get my question answered … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
13,108 satisfied customers
Having troubles with a 2012 Kenworth. No hood signals. Rear
Having troubles with a 2012 Kenworth. No hood signals. Rear signals work. Finding that they run through the CECU and the Chassis Node. Wondering if its possible to get a wiring diagram for the signal … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2004 t800 intermittent wont new switch and motor on wipers,
2004 t800 intermittent wont new switch and motor on wipers … read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 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
3,632 satisfied customers
I cant find how to adjust ex valves on an mx13 with jake.
i cant find how to adjust ex valves on an mx13 with jake … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Have an 06 kW T800 with a C-13 engine and the speedometer
Have an 06 kW T800 with a C-13 engine and the speedometer quit working truck runs and shifts fine and cruise also works.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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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
203 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.
Retired service manager
Associate Degree
3,486 satisfied customers
I have a 2012 W900 KW and all my turn signals and indicators
I have a 2012 W900 KW and all my turn signals and indicators work fine except I have no rite turn signal for the trailer. i checked all the fuses and checked the trailer wiring coming out of the truck… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2010 kenworth w900l I am having turn signal problems.
I have a 2010 kenworth w900l I am having turn signal problems. My right signal does not work no indicator light no trailer or fender lights but the rear light does work. I have swapped the flasher mod… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

3,632 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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13,108 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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cumminsdr

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Chris (aka-Moose)

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dieseldan55

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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.

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