Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 386 Peterbilt that I am having issues with the Turn
I have a 386 Peterbilt that I am having issues with the Turn signals and hazard lights, and Brake lights. They are not working correctly, when hazards are on the left front turn signal blinks and the … read more
Roy
Roy
shop foreman
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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
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Vocational, Technical or Trade Scho
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2011 peterbilt 388 right turn signal will not come on after
2011 peterbilt 388 right turn signal will not come on after about 30 seconds will flash once then stop … read more
Daniel Wilson
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We have a 2004 Hino Dutro that has lost both hazard lights
We have a 2004 Hino Dutro that has lost both hazard lights and signal lights. I do not have an owners manual for the unit so do not where this fuse is. I have found two fuse boxes, one on left by your… read more
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Im having trouble finding the low pressure swich on a 2009
im having trouble finding the low pressure swich on a 2009 freightliner century class st … read more
Wayne
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I have a 98 c7500 hazards work turn signal has power in and
I have a 98 c7500 hazards work turn signal flasher has power in and flashes on power out no turn signal idicators or outside turn signals could it be relay and I have no diagram for relays thank … read more
Jeremy
Jeremy
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Associate Degree
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Left turn sig wire dia 2005 actera ,I have a short in center
left turn sig wire dia 2005 actera ,I have a short in center of dash wire 1316 … read more
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I shorted a 12v ignition wire going to blower motor in a 99
I shorted a 12v ignition wire going to blower motor in a 99 Isuzu NPR. There are 2 power wires going to it, I shorted the one that had 12v constant key on or off. Now ignition system has gone haywire.… read more
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We have a recurring electrical ghost in a 2012 t700 with a
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Daniel Wilson
Daniel Wilson
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I have a 1995 international 4700 that the hazard lights are
I have a 1995 international 4700 that the hazard lights are not working on the bed all other lights work. The hazard lights work on the cab. I replaced the turn signal switch and wiring harness but st… read more
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Jeremy
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Lost all power to cab on a 325bl when I was running it. No
Lost all power to cab on a 325bl when I was running it. No monitor screen no hydraulics no throttle or ignition. No light on on ecm under seat. Good batteries have 24 volts to all red wires in main pa… read more
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Turn right turn signal on and flashers come on. replaced
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I am having an issue with the turn signals, when I plugged
I am having an issue with the turn signals, when I plugged the pigtail into the trailer, my turn signals froze, but when I flipped off the lights the turn signals work correctly. I unplugged the pigta… read more
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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
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hi Has anyone run into this problem on this vehicle. I have
hi Has anyone run into this problem on this vehicle. I have a 2005 sterling actera. it has a back feed issue. when i put on the right directional all the running and dash lights blink. I have unplugge… read more
Jeremy
Jeremy
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2011 Peterbilt 389. Right turn signal will not come on. After
2011 Peterbilt 389. Right turn signal will not come on. After about 30 seconds the turn signal will flash once. Does this about every 30 seconds. Right turn signal on rear of tractor works fine. Three… read more
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2014 Freightliner Concordia Evolution,Trying to connect an
2014 Freightliner Concordia Evolution, Trying to connect an aftermarket device to the ground side of the dash parking light sending unit switch. Customer says 12 vdc on both sides of switch, on or off… read more
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2009 international durastar, Bucket truck, driver stated he
2009 international durastar, Bucket truck, driver stated he was in bucket for 2 hours and left motor running and when he came down the a/c was in-op, [love drivers] no fire to compressor, blower motor… read more
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