Medium and Heavy Trucks

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No trailer brake lights. When I turn the key on my tractor
No trailer brake lights. When I turn the key on my tractor tail lights come on and stay on. 2004 freightliner classic xl … read more
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G,day Mate My 2004 columbia freightliner .when I turn the
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My tail lights on. The tail lights and clearance lights wont
the tail lights and clearance lights wont work with the haedlights in my columbia freightliner … read more
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2014 Freightliner Coronado. Trailer ABS light is coming on
2014 Freightliner Coronado. Trailer ABS light is coming on when headlights are switched to high beam. Just started happening. … read more
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I have a customer of a customer with a 2021 Freightliner
I have a customer of a customer with a 2021 Freightliner CASCADIA. The issue is with our LED stop tail turn lamps on our customer's CO2 Tank Trailer. When the marker function is on the stop tail turn … read more
Edward Haniewski
Edward Haniewski
General Studies/Automotive
1 satisfied customers
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
Daniel Wilson
Daniel Wilson
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The marker lights decided to not work when the headlights
The marker lights decided to not work when the headlights turned on, however, the trailer markers are on with the exception of taillights. When the switch is turned on for the parking lights all the m… read more
Daniel Wilson
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2006 freightliner Coronado, Detriot engine. Sitting idling
2006 freightliner Coronado, Detriot engine. Sitting idling with park lamps on and dash lights of couse. Once I turn headlamps on the dash lights goes completely dark. Also the trailer lights on the ta… read more
Jeremy
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Drue Casey
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Heavy Duty Diesel Mechanic
Vocational, Technical or Trade School
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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I have an '02 Freightliner Century. When the headlight
I have an '02 Freightliner Century. When the headlight switch is in the down position I have tailights, marker lights (tractor and trailer), running lights and dash lights. When the headlight switch i… read more
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2002 KW W900. I have no headlights,neither high or low beam.
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spankyjr1
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Expert
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I have a 2012 Pete 367. Clearance lights come on but no tail
I have a 2012 Pete 367. Clearance lights come on but no tail lights or marker lights on tractor and trailer. Any suggestions?… read more
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On this 1999 freightliner fld 120, 60 series. I have a light
On this 1999 freightliner fld 120, 60 series. I have a light problem. When the head lights are on the marker and tails are not only on tractor. The trailer is fine. Already changed the light switch. I… read more
Wayne
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I have a 2001 freightliner century. When I turn on headlights
I have a 2001 freightliner century. When I turn on headlights dash lights and only the right headlight comes on , no marker lights or trailer lights. When I turn on marker lights all marker lights and… read more
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Vocational, Technical or Trade Scho
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We have a 1996 Freightliner that keeps losing its running
We have a 1996 Freightliner that keeps losing it's running lights after the truck has been running awhile. The headlights stay on,but no running lights, I replaced the light switch and replac.ed the f… 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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