Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have an international 9400i that has brake lights not
I have an international 9400i that has brake lights not working. The blinkers work, but the brakes do not. With a test light I show no power across the white and red wires at the rear of the truck. Wh… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
528 satisfied customers
I HAVE KW T800 2000 YEAR MODULE. NO BRAKES GOING OUT TO THE
I HAVE KW T800 2000 YEAR MODULE. NO BRAKES GOING OUT TO THE TRAILER. CHECKED SIGNAL POWER AT THE RELAY UNDER THE HOOD THE SIGNAL IS GOOD, BUT I HAVE NO CONSTANT POWER TO IT. I BETTING ON A FUSE IN THE… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Park lights not working on 2017 KW. KW T680 2017. No powers
Park lights not working on 2017 KW. JA: What's the make/model/year of your truck? Engine type? Customer: KW T680 2017 JA: Are you fixing your truck yourself? What have you tried so far? Customer: no p… read more
SeanM
SeanM
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14 satisfied customers
No left turn signal to trailer, 2011 W 900. KW W900 2011
No left turn signal to trailer, 2011 W 900 JA: What's the make/model/year of your truck? Engine type? Customer: KW W900 2011 ISX JA: Are you fixing your truck yourself? What have you tried so far? Cus… read more
JimmyM827
JimmyM827
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Brake lights on truck but not trailer. Checked wires at plug
Checked wires at plug in. Checked fuses and swapped relays … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Left hand turn signal doesn't work on trailer but us fine on
Left hand turn signal doesn't work on trailer but us fine on tractor. Plug on tractor side has mo power. Is there breakers for that some.place? … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 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
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2012 cscadia trailer brake lights stay lit trailer relay is
2012 cscadia trailer brake lights stay lit trailer relay is being triggered can't find secondary brake light switch service brake switch functions properly and tractor brake lights not lit. relay grou… read more
Roy Belding
Roy Belding
7,796 satisfied customers
I have a 2000 Kenworth T800. The brake lights work on the
I have a 2000 Kenworth T800. The brake lights work on the truck, but not the trailer. I have checked all the connections on the pigtail, checked the fuses, and replaced the trailer brake relay. I can … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2002 KW W900. I have no headlights,neither high or low beam.
2002 KW W900. I have no headlights,neither high or low beam. High beam indicator is on constant. Also no turn or markers on hood. … read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
I have a 2006 kW w900l. I have no brake lights on the tractor
I have a 2006 kW w900l. I have no brake lights on the tractor but they work fine on trailer. All turn signals work on both tractor and trailer. Any ideas?… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
Hey spanky its roland again hopefully you can help me i have
Hey spanky its roland again hopefully you can help me i have a 1996 ford aeromax with a 11.1L detriot. seems i dont have power coming out of the junction box on the cab for the trailer brake lights. i… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
I have an 2000 Kenworth W900L and yesterday I lost taillights
I have an 2000 Kenworth W900L and yesterday I lost taillights on my trailer. Still have them on my tractor. Tried finding a fuse labeled "TRL STOP" as this has been a problem in my 2007 KW T600 and ch… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 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
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
Hello, I have a 2000 sterling tractor and my trailer brake
Hello, I have a 2000 sterling tractor and my trailer brake lights are on as soon as the key is turned on and stay on, the underhood relay is getting "switch on' power with key on, also i get power at … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,563 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
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
i have 1999 w900l kw hooked to a tanker trailer, the truck
i have 1999 w900l kw hooked to a tanker trailer, the truck has quit completly two times, and the clearance lights are going out. It will start back up eventually, what is going on. We just had kw mech… read more
spankyjr1
spankyjr1
Journeyman
Vocational, Technical or Trade Scho
2,873 satisfied customers
Why does my peterbilt 367 semi blow a 20 amp fuse in the power
Why does my peterbilt 367 semi blow a 20 amp fuse in the power G5 fuse location in the engine compartment fuse panel when I use the left turn signal… read more
spankyjr1
spankyjr1
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2,873 satisfied customers
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