Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I bough a 2012 Kenworth t800. I need to find a new or used
I bough a 2012 Kenworth t800. I need to find a new or used APU unit for this truck. Any suggestions on where to look and which one to buy. It gets very cold here in North Dakota in the winter time and… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
On a C13 in a Kenworth T800, the fan clutch wasn't working
on a C13 in a Kenworth T800, the fan clutch wasn't working only getting 3 volts to switch. Where does power originate? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 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
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
I have a 2011 T800 and I am getting codes and it is
I have a 2011 T800 and I am getting codes and it is de-rating. The diagnostic center says to see oem. Kenworth has tried to fix it to no avail. what info do you need to help me further?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
My 88 kenworth t800 is not getting power to one section of
My 88 kenworth t800 is not getting power to one section of the fuse box therefor no power to heater switch, but there is power to most of the rest of the fuse box, any idea whats going on? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Need heater/air conditioning wiring diagram Kenworth T800
Need heater/air conditioning wiring diagram for 2004 Kenworth T800 with Cat engine. Thanks.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Ive got a 2014 kenworth dump truck. All I have is a paper
Ive got a 2014 kenworth dump truck. All I have is a paper copy of the code its throwing at the moment so I don't have the vin or esn. parts that have been recently replaced are the dpf filter, def dos… read more
Derek Neustaeter
Derek Neustaeter
Heavy Duty Equipment Mechanic
1 satisfied customers
Sir I have this kenworth t800 It has cummins ism and I
Hello sir I have this kenworth t800 It has cummins ism and I m gng to switch it to six 15 what are the changes that I have to perform to electrical harness??… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I'm working on the abs on a 1999 t800 Kenworth Is it
I'm working on the abs on a 1999 t800 Kenworth Is it possibly for the module to not send power to 1 valve only?… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I'm working on a 1999 t800 kenworth dash panel lights aren't
I'm working on a 1999 t800 kenworth dash panel lights aren't working i'm looking for wiring diagram to trace power source… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 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
254 satisfied customers
I have an 06 Kenworth T800 and the instrument cluster is totally
I have an 06 Kenworth T800 and the instrument cluster is totally inoperative. I have looked for fuses and haven't found one blown. Is this going to require a new cluster, or is there something else I … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Have a 2001 volvo,7.3,model # XXXXX troble idling, will
Have a 2001 volvo,7.3,model # XXXXX troble idling, will work if turned off then on agin. was displaying HDS-J1708/ ignition controlmod signal,,HDS-Y708 evaporator temp,idle validation switch,engine oi… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Good-day. I have Kenworth conventional 2005 T800 truck. The
Good-day. I have Kenworth conventional 2005 T800 truck. The fan motor switch works only on high speed. I was told it was the resistor would need to be replaced. I also replaced the fan switch because … read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
wiring schematic for a 2006 t800 kenworth having problems with
wiring schematic for a 2006 t800 kenworth having problems with hazards and signal are intermitten… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
I have a 94 T800 with a DDEC III 12.7 430/470 Hp 60 Series
I have a 94 T800 with a DDEC III 12.7 430/470 Hp 60 Series in it that blew up. I have been told by Kenworth that a DDEC III or IV will work to replace it without any major complications. I am looking … read more
Jim
Jim
Diesel tech.
212 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
698 satisfied customers
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