Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I've got a 2018 Cascadia. I have no trailer marker or
I've got a 2018 Cascadia. I have no trailer marker or clearance lights. I dont have a fuse panel under the hood drivers side but I do have a red box on passenger side. Which fuse do I need to replace.… read more
Wayne
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Vocational, Technical or Trade Scho
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I have no marker light on left side coming out of 7 way.
I have no marker light on left side coming out of 7 way … read more
Wayne
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My trailer turn signals not working speedometer not working.
My trailer turn signals not working speedometer not working … read more
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Daniel Wilson
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Turn signals on tractor flash fast and no turn signals or
turn signals on tractor flash fast and no turn signals or brake lights on trailer I have a 2013 freightliner Cascadia tractor … read more
Daniel Wilson
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I have no marker or tail lights on my trailer. I do have
I have no marker or tail lights on my trailer. I do have clearance. When I enable the light test feature on my 2019 freightliner cascadia, all lights work. But when I turn on my lights at the switch, … read more
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2012 Freightliner Cascadia 125. Throwing code: Diag 1, CHS
2012 Freightliner Cascadia 125. Throwing code: Diag 1, CHS 71, SPN 520602, Fail 4 … read more
Jeremy
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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
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What is the difference between marker lights and running
What is the difference between marker lights and running lights? And where is the fuse for the running lights Ina 3013 Cascadia DD15?… read more
Expert
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2012 cascadia pulling older trailer. Exposed wire touched
2012 cascadia pulling older trailer. Exposed wire touched trailer frame. All lights on trailer went out. But signals, four ways and brakes work when activated. Otherwise no power to trailer. … read more
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Daniel Wilson
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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
Wayne
Journeyman
Vocational, Technical or Trade Scho
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I have a 2012 freightliner Coronado that the turn signals
I have a 2012 freightliner Coronado that the turn signals will not work when the headlights are on before I got it they had put a new pigtail for left headlight new light switch new turn signal switch… read more
FIX-IT
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My trailor 4 ways and doesn't work I have 2013 Cascadia
My trailor 4 ways and flasher doesn't work I have 2013 Cascadia truck one works fine trailor doesn't … read more
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I have a 2013 T 800. Turn signals on trailer stopped
I have a 2013 T 800. Turn signals on trailer stopped working. All lights on tractor work. I could not get any voltage from trailer pigtail to the 16 pin connector on the firewall.Where should i look n… read more
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Glynn , we have a 2012 cascadia . We have lost trailer brake
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2001 Freightliner columbia no brake lights on trailer plug.
2001 Freightliner columbia no brake lights on trailer plug. Checked fuses marked trailer tail and trailer marker and relays, have not checked trailer abs, do they affect the lights? Also checked for p… read more
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Have a 2008 freightliner cascadia. Need wiring diagram for
Have a 2008 freightliner cascadia. Need wiring diagram for blinker circuit. Left blinker blinking very fast and not transmitting to trailer. Need diagram for supply to 7 way pigtail socket as well.… read more
FIX-IT
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Vocational, Technical or Trade Scho
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why do none of my rear lights work brake lights ,tail lights
why do none of my rear lights work brake lights ,tail lights ,marker lights and turn signal , yet from cab forward they all work ?is there a fuse somewhere… read more
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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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